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Glossary of Pathology Terms
beginning with letter P
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Paget's disease Tweet Definition of Paget Like Definition of Paget
noun 
  1. (disease) The bone disease osteitis deformans.
     
pallor Tweet Definition of pallor Like Definition of pallor on Facebook
noun 
  1. paleness, Paleness; want of color; pallidity.
    of the complexion
     
palpitate Tweet Definition of palpitate Like Definition of palpitate on Facebook
verb (palpitat, ing)
  1. (intransitive) to throb, beat strongly
     
palsy Tweet Definition of palsy Like Definition of palsy on Facebook
noun (palsies)
  1. (pathology) Complete or partial muscle paralysis of a body part, often accompanied by a loss of feeling and uncontrolled body movements such as shaking.
verb 
  1. to paralyse, either completely or partially
     
paludism Tweet Definition of paludism Like Definition of paludism on Facebook
noun 
  1. malaria
     
pancreatitis Tweet Definition of pancreatitis Like Definition of pancreatitis on Facebook
noun 
  1. Inflammation of the pancreas.
     
pandemic Tweet Definition of pandemic Like Definition of pandemic on Facebook
noun 
  1. A pandemic disease
adjective 
  1. Widespread; general
  2. Epidemiology Epidemic over a wide geographical area and affecting a large proportion of the population.
World War I might have continued indefinitely if not for a pandemic outbreak of influenza.
     
papilla Tweet Definition of papilla Like Definition of papilla on Facebook
noun (papillae)
  1. (anatomy) A nipple-like anatomical structure.
     
paralytic Tweet Definition of paralytic Like Definition of paralytic on Facebook
noun 
  1. Somebody suffering from paralysis.
adjective 
  1. Affected by paralysis, paralysed.
  2. Pertaining to paralysis.
  3. Very drunk.
     
paralyze Tweet Definition of paralyze Like Definition of paralyze on Facebook
verb (paralyzes, paralyzing, paralyzed, paralyzed)
  1. (transitive) To afflict with paralysis.
  2. (transitive) To render unable to move; to immobilize.
  3. (transitive) To render unable to function properly.
The transport strike paralyzed the city.
     
paraplegia Tweet Definition of paraplegia Like Definition of paraplegia on Facebook
noun 
  1. A condition where the lower half of a patient's body is paralyzed and cannot move.
     
parasitic Tweet Definition of parasitic Like Definition of parasitic on Facebook
adjective 
  1. Pertaining to a biological or symbolic parasite.
  2. Drawing upon another organism for sustenance.
  3. exploit, Exploiting another for personal gain.
     
parasitism Tweet Definition of parasitism Like Definition of parasitism on Facebook
noun 
  1. interaction between two organisms, in which one organism (the parasite) benefits and the other (the host) is harmed (dictionary definition). this can also refer to humans eg. a younger sibling is attached to the older sibling like a leech. (not a dictionary definition)
     
paratyphoid Tweet Definition of paratyphoid Like Definition of paratyphoid on Facebook
noun 
  1. paratyphoid fever
adjective 
  1. Resembling typhoid.
     
parenchyma Tweet Definition of parenchyma Like Definition of parenchyma on Facebook
noun 
  1. the functional part of an organ, as opposed to supporting tissue
  2. the tissue making up most of the non-woody parts of a plant
     
paresis Tweet Definition of paresis Like Definition of paresis on Facebook
noun (pares, es)
  1. A paralysis which is incomplete or which occurs in isolated areas.
  2. inflammation, Inflammation of the brain as a cause of dementia or paralysis.
     
paresthesia Tweet Definition of paresthesia Like Definition of paresthesia on Facebook
noun 
  1. A sensation of burning, prickling, itching, or tingling of the skin with no obvious cause.
     
Parkinson's disease Tweet Definition of Parkinson Like Definition of Parkinson
noun 
  1. (context, neurology, disease) A chronic neurological disorder resulting in lack of control over movement; poor balance and coordination; and similar symptoms.
     
paroxysm Tweet Definition of paroxysm Like Definition of paroxysm on Facebook
noun 
  1. A random or sudden outburst (of activity).
    • «There, on the soft sand, a few feet away from our elders, we would sprawl all morning, in a petrified of desire, and take advantage of every blessed quirk in space and time to touch each other ... » - w:Vladimir Nabokov, Vladimir Nabokov, w:Lolita, Lolita, 1955
      1. A sudden recurrence of a disease.
     
pathogenesis Tweet Definition of pathogenesis Like Definition of pathogenesis on Facebook
noun 
  1. The origin and development of a disease.
  2. The mechanism whereby something causes a disease.
     
pathogenic Tweet Definition of pathogenic Like Definition of pathogenic on Facebook
adjective 
  1. Able to cause (harmful) disease.
While the environment is teeming with bacteria and fungi, most are not .
     
pathogenicity Tweet Definition of pathogenicity Like Definition of pathogenicity on Facebook
noun (plural: pathogenicitys)
  1. The quality or state of being capable of causing disease.
  2. The quality or state of originating or producing disease.
  3. (biology): The quality of a organism to inflict damage on the host.
     
pathological Tweet Definition of pathological Like Definition of pathological on Facebook
adjective 
  1. Pertaining to pathology.
  2. Relating to or caused by a physical or mental disorder.
     
pathology Tweet Definition of pathology Like Definition of pathology on Facebook
noun (patholog, ies)
  1. (medicine) The branch of medicine concerned with the study of the nature of disease and its causes, processes, development, and consequences.
  2. Any deviation from a healthy or normal condition; abnormality.
     
pathophysiology Tweet Definition of pathophysiology Like Definition of pathophysiology on Facebook
noun 
  1. (pathology) The physiological processes associated with disease or injury.
     
PCP Tweet Definition of PCP Like Definition of PCP on Facebook
initialism 
  1. (organic compound) pentachlorophenol
  2. (mathematics) probabilistically checkable proof
     
peak Tweet Definition of peak Like Definition of peak on Facebook
noun 
  1. A point; the sharp end or top of anything that terminates in a point; as, the peak, or front, of a cap.
  2. (geography) The top, or one of the tops, of a hill, mountain, or range, ending in a point; often, the whole hill or mountain, esp. when isolated; as, the Peak of Teneriffe.
  3. (nautical) The upper aftermost corner of a fore-and-aft sail; -- used in many combinations; as, peak-halyards, peak-brails, etc.
  4. (nautical) The narrow part of a vessel's bow, or the hold within it.
  5. (nautical) The extremity of an anchor fluke; the bill.
  6. (math) For sine waves, the point at which the value of y is at its maximum.
verb (peaks, peaking, peaked)
  1. To reach a peak or maximum.
    • Historians argue about when the Roman Empire began to and ultimately decay.
     
Pearl Tweet Definition of Pearl Like Definition of Pearl on Facebook
proper noun 
  1. (given name, female) from the English noun pearl
     
pectoral Tweet Definition of pectoral Like Definition of pectoral on Facebook
noun 
  1. (Armor) Protective armor for a horse's breast.
Quotations
  • 1786: The Poitrinal, Pectoral, or Breast Plate was formed of plates of metal rivetted together, which covered the breast and shoulders of the horse, it was commonly adorned with foliage, or other ornaments engraved or embossed. — Francis Grose, A Treatise on Ancient Armour and Weapons, page 30.
    1. (Armor) A covering or protecting for the breast.
    2. (ecclesiastical) A breastplate, esp. that worn by the Jewish high person.
    3. (ecclesiastical) A clasp or a cross worn on the breast.
    4. A medicine for diseases of the chest organs, especially the lungs.
adjective 
  1. Of or pertaining to the breast, or chest; as, the pectoral muscles.
  2. Relating to, or good for, diseases of the chest or lungs; as, a pectoral remedy.
  3. (zoology) Having the breast conspicuously colored; as, the pectoral sandpiper.
     
pediculosis Tweet Definition of pediculosis Like Definition of pediculosis on Facebook
noun 
  1. (medicine) infestation with head lice
     
pellagra Tweet Definition of pellagra Like Definition of pellagra on Facebook
noun 
  1. (pathology) A disease primarily caused by a niacin deficiency.
     
pemphigus Tweet Definition of pemphigus Like Definition of pemphigus on Facebook
noun 
  1. (pathology) A severe autoimmune skin disease characterized by pustules and painful blisters, and which can be fatal.
     
pernicious Tweet Definition of pernicious Like Definition of pernicious on Facebook
adjective 
  1. Causing death or injury; deadly.
  2. Causing much harm in a subtle way.
    • 1911, w:Emma Goldman, Emma Goldman, s:Anarchism and Other Essays/7, The Hypocrisy of Puritanism,
    • : Puritanism no longer employs the thumbscrew and lash; but it still has a most hold on the minds and feelings of the American people.
     
pernicious anemia Tweet Definition of pernicious anemia Like Definition of pernicious anemia on Facebook
noun 
  1. (pathology) A severe form of anemia caused by vitamin B12 insufficiency.
     
pertussis Tweet Definition of pertussis Like Definition of pertussis on Facebook
noun (pertuss, es)
  1. (pathology) whooping cough
     
perversion Tweet Definition of perversion Like Definition of perversion on Facebook
noun 
  1. The action of perverting someone or something; humiliation; debasement.
  2. The state of being perverted; depravity; viciousness.
  3. A sexual practice or act considered abnormal; sexual deviance; immorality.
  4. An instance of such abnormal activity or behaviour; rape.
     
pervert Tweet Definition of pervert Like Definition of pervert on Facebook
noun 
  1. One who has been perverted; one who has turned to error.
  2. A sexually perverted person.
verb 
  1. (transitive) To turn another way; to divert.
  2. (transitive) To turn from truth, rectitude, or propriety; to divert from a right use, end, or way; to lead astray; to corrupt
pervert the course of justice
  1. To misapply; to misinterpret designedly.
pervert one's words
  1. (intransitive) To become perverted; to take the wrong course.
     
pest Tweet Definition of pest Like Definition of pest on Facebook
noun 
  1. An annoying, often destructive creature.
  2. A person who is annoying.
  3. (slang) Someone with poor social discipline who continually bothers disinterested women.
Stop being such a pest and leave that girl alone!
     
pestilence Tweet Definition of pestilence Like Definition of pestilence on Facebook
noun 
  1. Any epidemic disease that is highly contagious, infectious, virulent and devastating.
     
pestilent Tweet Definition of pestilent Like Definition of pestilent on Facebook
adjective 
  1. highly injurious or destructive to life: Deadly.
  2. (informal) annoying.
  3. (archaic) harmful to morals or public order.
     
petechia Tweet Definition of petechia Like Definition of petechia on Facebook
noun (petechi, ae)
  1. a small spot, especially on an organ, caused by bleeding underneath the skin
  • 1973: It is scurvy. All my authorities agree " weakness, diffused muscular pain, , tender gums, ill breath " and M"Alister has no doubt of it. " Patrick O"Brian, HMS Surprise
     
petit mal Tweet Definition of petit mal Like Definition of petit mal on Facebook
noun Etymology: from French little illness.
  1. A form of epilepsy where the seizures are characterized as minor, the person becomes vacant or unaware, but not involving spasms and unconsciousness. These seizures are usually brief, lasting up to 30 seconds, and may include twitching. A formal medical term would be absence seizures.
    • Contrast grand mal seizures. category:Medicine
     
pharyngitis Tweet Definition of pharyngitis Like Definition of pharyngitis on Facebook
noun (plural pharyngitides)
  1. Inflammation of the pharynx.
     
phenylketonuria Tweet Definition of phenylketonuria Like Definition of phenylketonuria on Facebook
noun (abbreviated as PKU)
  1. (medicine) a metabolic disorder in which individuals lack the liver enzyme phenylalanine hydroxylase (PAH) which is needed to metabolize the amino acid phenylalanine
     
phimosis Tweet Definition of phimosis Like Definition of phimosis on Facebook
noun (phimoses)
  1. (medicine) A contraction of the foreskin (either as a stage of development or a pathological condition), which prevents it from being retracted.
  • 1762: "Twill end in a , replied Dr. Slop. " Laurence Sterne, The Life & Opinions of Tristram Shandy, Gentleman (Penguin 2003, p. 361)
     
phlebitis Tweet Definition of phlebitis Like Definition of phlebitis on Facebook
noun (plural phlebitides)
  1. (pathology) Inflammation of a vein, usually in the legs.
     
phlegm Tweet Definition of phlegm Like Definition of phlegm on Facebook
noun 
  1. viscid, Viscid mucus secreted in the respiratory and digestive passages.
  2. A watery distilled liquor, in distinction from a spirituous liquor.
  3. One of the four humors of which the ancients supposed the blood to be composed.
  4. sluggishness, Sluggishness of temperament; dullness; want of interest; indifference; coldness.
     
phosphorism Tweet Definition of phosphorism Like Definition of phosphorism on Facebook
noun 
  1. chronic phosphorus poisoning
     
photophobia Tweet Definition of photophobia Like Definition of photophobia on Facebook
noun 
  1. (medicine) Symptom of excessive sensitivity to light and the aversion to bright light.
     
photosensitive Tweet Definition of photosensitive Like Definition of photosensitive on Facebook
adjective 
  1. having a reaction to, or able to be affected by, light
     
photosensitivity Tweet Definition of photosensitivity Like Definition of photosensitivity on Facebook
noun 
  1. sensitivity to light, especially a heightened response to light
     
phthisic Tweet Definition of phthisic Like Definition of phthisic on Facebook
noun 
  1. (pathology) A wasting illness of the lungs, such as asthma or tuberculosis; phthisis.
  2. A person suffering from phthisis.
adjective 
  1. Of or relating to phthisis or tuberculosis; tubercular.
     
phthisis Tweet Definition of phthisis Like Definition of phthisis on Facebook
noun (phthis, es)
  1. (archaic) an atrophy of the body or part of the body, especially pulmonary tuberculosis
  • 1985: Tired from his journey and his chronic lung weakness, which he had saved from turning to by winter sojourns in Egypt, he was yet goodhumoured enough when his deputy reported the arrival of a gang of Jews who wanted judgment on something or someone. " Anthony Burgess, Kingdom of the Wicked
     
pica Tweet Definition of pica Like Definition of pica on Facebook
noun 
  1. A vitiated appetite that craves what is unfit for food, as chalk, ashes, coal, etc.; chthonophagia.
     
pigeon-toed Tweet Definition of pigeon-toed Like Definition of pigeon-toed on Facebook
adjective 
  1. Having toes that point inwards.
     
pile Tweet Definition of pile Like Definition of pile on Facebook
noun 
  1. A hair; hence, the fiber of wool, cotton, and the like; also, the nap when thick or heavy, as of carpeting and velvet.
Velvet soft, or plush with shaggy pile. —Cowper
  1. A covering of hair or fur.
  2. A large stake, or piece of timber, steel section pointed and driven into the earth or drilled and cast reinforced concrete, as at the bottom of a river, or in a harbor where the ground is soft, for the support of a building, a pier, or other superstructure, or to form a cofferdam, etc.
  3. The head of an arrow or spear.
  4. (heraldry) One of the ordinaries or subordinaries having the form of a wedge, usually placed palewise, with the broadest end uppermost.
  5. A mass of things heaped together; a heap; as, a pile of stones; a pile of wood.
  6. A mass formed in layers; as, a pile of shot.
  7. A funeral pile; a pyre.
  8. A large building, or mass of buildings.
  9. A bundle of pieces of wrought iron to be worked over into bars or other shapes by rolling or hammering at a welding heat; a fagot.
  10. A vertical series of alternate disks of two dissimilar metals, as copper and zinc, laid up with disks of cloth or paper moistened with acid water between them, for producing a current of electricity; — commonly called Volta"s pile, voltaic pile, or galvanic pile.
  11. The reverse (or tails) of a coin. (Obs)
  12. A hemorrhoid (usually it is in plural)
     
pimple Tweet Definition of pimple Like Definition of pimple on Facebook
noun 
  1. An inflamed (raised and red) spot on the surface of the skin that is usually painful and fills with pus.
I had to pop that embarrassing , it was huge and on the tip of my nose.
  1. (Slang) An annoying person.
He's such a ! I wish he'd stop being so irritating!
     
pinkeye Tweet Definition of pinkeye Like Definition of pinkeye on Facebook
noun 
  1. a highly contagious form of conjunctivitis
     
pinta Tweet Definition of pinta Like Definition of pinta on Facebook
noun (plural pintas)
  1. (British colloquial) A pint of milk.
     
pit Tweet Definition of pit Like Definition of pit on Facebook
noun 
  1. A hole in the ground.
  2. A seed inside a fruit; a stone or pip (Eng.) inside a fruit.
  3. A shell in a drupe containing a seed.
  4. Area at the auto racetrack used for refueling and repairing the cars during a race
  5. (music) A section of the marching band containing mallet percussion instruments and other large percussion instruments too large to march, such as the tam tam. Also, the area on the sidelines where these instruments are placed.
  6. A mine
verb (pit, t, ed)
  1. (transitive) To bring into opposition, as in "to pit one's wits against someone".
  2. (transitive) To make pits in.
Exposure to acid rain pitted the metal.
  1. (transitive) To remove the stone from a stone fruit or the shell from a drupe.
One must a peach to make it ready for a pie.
  1. (context, intransitive, motor racing) To return to the pits during a race for refuelling, tyre changes, repairs etc.
     
PKU Tweet Definition of PKU Like Definition of PKU on Facebook
initialism 
  1. phenylketonuria
     
plague Tweet Definition of plague Like Definition of plague on Facebook
noun 
  1. A widespread affliction, calamity, or destructive influx especially when seen as divine retribution.
A of locusts
  1. (disease) The disease "plague", caused by the bacterium Yersinia pestis and mostly known by its variant form bubonic plague.
  2. (pathology) An epidemic or pandemic caused by any pestilence, but specifically by the disease "plague".
verb (plagues, plaguing, plagued, plagued)
  1. (transitive) To harass, pester or annoy someone persistently or incessantly.
Wikis are often plagued by vandalism
  1. (transitive) To afflict someone with a disease or calamity.
     
pleurisy Tweet Definition of pleurisy Like Definition of pleurisy on Facebook
noun (plural pleurises)
  1. (pathology) Inflammation of lung pleura.
     
plumbism Tweet Definition of plumbism Like Definition of plumbism on Facebook
noun 
  1. (medicine) A diseased condition, produced by the absorption of lead, common among workers in this metal or in its compounds, as among painters, typesetters, etc. It is characterized by various symptoms, as lead colic, lead line, and wrist drop.
     
PMS Tweet Definition of PMS Like Definition of PMS on Facebook
initialism 
  1. performance management system, Performance management system, performance measurement system or performance monitoring system Note that these are NOT synonymous, but are used in the same field, so intended usage should be confirmed if important.
    • 1972, United States. Congress. Senate. Judiciary Committee, Parole Legislation: Hearings Before the Subcommittee on National Penitentiaries
    • :The federal Performance Measurement System () and how It relates to the field of corrections.
    • 2006, Organisation for Economic Co-operation and Development, Survey on Harmonisation and Alignment of Donor Practices: Measuring Aid Harmonisation and Alignment in 14 Partner Countries
    • :A performance monitoring system () exists with formal elements for monitoring poverty reduction in relation to the PARPA.
    • 2006, ibid (in list of acronyms)
    • :: Performance-management system
    • 2006, N. Stolbe, B. List, Extending the Data Warehouse with Company External Data from Competitors' Websites -- A Case Study in the Banking Sector in Joachim Schelp, Robert Winter (editors), Auf dem Weg zur Integration Factory: Proceedings der dw2004- Data Warehousing und EAI
    • :Some authors, (see Simons, 1999) suggest that a performance measurement system should include an external monitor component.
    • premenstrual syndrome, Premenstrual syndrome or premenstrual stress often considered synonymous
    • 1951, Edain McCoy?, Celtic Women's Spirituality
    • :Premenstrual syndrome () takes a lot of bashing in the media. It is true that many women become more aggressive during this period, though they are rarely out of control...Therefore, any symptoms that are perceived as unstable are due to the fact that women act more like men during this phase than at any other time in their cycles.
    • 1980, British Social Biology Council, Social Biology and Human Affairs
    • :By recognising as a clinical entity women are allowed to Indulge In socially disapproved behaviours, and thus have a safety valve for their resentment.
    • 2006, Kristen Brown, Nietzsche And Embodiment: Discerning Bodies and Non-Dualism
    • :By internalizing ideational valuations of , men and women reinforce the appearance of a psychosomatic constitution of .
    • 2006, Phyllis Greenberger, Jennifer Wider (editors), The Savvy Woman Patient: How and Why Sex Difference Affect Your Health
    • :This is called premenstrual syndrome, or . It is not well defined, and more than 100 different symptoms have been attributed to
    • planned maintenance system, Planned maintenance system
    • 1966, United States. Congress. Senate. Armed Services, Military Procurement Authorizations for Fiscal Year 1967, Hearings Before the Committee on Armed Services and the Subcommittee on Department of Defense of the Appropriations Committee ... 89-2
    • :Planned maintenance system for surface missile ships (/SMS) has been instituted to increase system readiness through a major reduction in system downtime.
    • 1990, Brian Moriarity, Harold E. Roland, System Safety Engineering and Management
    • :Have the hazardous materials associated with the system, particularly for the Planned Maintenance System (), been identified?
    • 2002, K Refsing, Early European Writings on Ainu Culture: Religion and Folklore
    • :Oil shall be changed out on compressors in strict accordance with the requirements applicable to that compressor.
    • project management system, Project management system
    • 1971, Boyd C. Paulson, Man-computer Concepts for Project Management
    • :A more comprehensive system now being marketed by IBM, (Project Management System), includes resource allocation.
    • 1974, United States. Congress. House. Appropriations, District of Columbia Appropriations for 1974
    • :Mr. Tiernan. ...You have a chart of performance based on average design and construction performance before . What is ? Mr. Starobin. Project Management System.
    • 2006, Petter Gottschalk, E-Business Strategy, Sourcing And Governance''
    • :We see many changes needed, and IS/IT solutions include executive information system (ElS?), project management system (), research library system (RLS), customer relationship management (CRM), enterprise resources planning (ERP), electronic market places (EMS), and knowledge management system (KMS).
    • package management system, Package management system.
    • w:Pantone Matching System, Pantone Matching System, a proprietary set of color designations
     
pneumoconiosis Tweet Definition of pneumoconiosis Like Definition of pneumoconiosis on Facebook
noun 
  1. (medicine) A disease of the lungs caused by inhalation of particulate matter.
     
pneumonia Tweet Definition of pneumonia Like Definition of pneumonia on Facebook
noun 
  1. An acute or chronic inflammation of the lungs caused by viruses, bacterium, bacteria or other microorganisms, or sometimes by physical or chemical irritants.
     
pneumonic Tweet Definition of pneumonic Like Definition of pneumonic on Facebook
adjective 
  1. of, or relating to the lungs; pulmonary
  2. of, or relating to pneumonia
     
pock Tweet Definition of pock Like Definition of pock on Facebook
noun 
  1. A pus filled swelling on the surface on the skin caused by an eruptive disease
     
pocked Tweet Definition of pocked Like Definition of pocked on Facebook
adjective 
  1. pockmarked
     
pockmark Tweet Definition of pockmark Like Definition of pockmark on Facebook
noun 
  1. A mark or scar in the skin caused by a pock
     
point Tweet Definition of point Like Definition of point on Facebook
noun 
  1. A location or place.
  2. (geometry) A zero-dimensional mathematical object representing a location in one or more dimensions.
  3. A particular moment in an event or occurrence.
At this point in the meeting, I'd like to propose a new item for the agenda.
  1. The sharp tip of an object.
  2. A peninsula.
  3. (arithmetic) A decimal point (used when reading decimal fractions aloud).
10.5 ("ten point five"; = ten and a half)
  1. An opinion which adds (or supposedly adds) to the discussion.
  2. A unit of measure of success or failure in a game or competition; the unit of score, scoring.
The one with the most points will win the game
Germany awarded Greece the maximum 12 points in the Eurovision Song Contest.
  1. The color/colour on the extremities of an animal (typically darker or richer) than the rest of the coat).
The point color of that cat was a deep, rich sable.
  1. (rail transport, Commonwealth) a device by which trains change tracks; switch
  2. (cricket) a fielding position square of the wicket on the off side, between gully and cover.
  3. The position at the front or vanguard of an advancing force.
    • 2005: Willie Jones decided to become Kimani Jones, Black Panther, on the day his best friend, Otis Nicholson, stepped on a mine while walking during a sweep in the central highlands. " Martin Torgoff, Can't Find My Way Home (Simon & Schuster 2005, p. 189)
    • (nautical) An angle equivalent to eleven and a quarter degrees, that is 1/32 of a circle. Most commonly used to indicate a relative bearing to an object or vessel, but can be used to describe a compass bearing.
verb 
  1. (intransitive) To extend the index finger in the direction of something in order to show where it is or to draw attention to it.
It's rude to at other people.
  1. (transitive) To direct or encourage (someone) in a particular direction
If he asks for food, him toward the refrigerator.
     
poison Tweet Definition of poison Like Definition of poison on Facebook
noun 
  1. A substance that is harmful or lethal to a living organism.
We used a to kill the weeds.
  1. Something that harms a person or thing.
Gossip is a malicious .
  1. (idiomatic) A drink; liquor.
verb 
  1. (transitive) To use poison to kill or paralyse somebody
: The assassin poisoned the king.
  1. (transitive) To pollute; to cause some part of the environment to become poisonous
: That factory is poisoning the river.
  1. (transitive) To cause something to become much worse
: Suspicion will their relationship.
: He poisoned the mood in the room with his non-stop criticism.
  1. (transitive) To cause someone to hate or to have unfair negative opinions
: She's poisoned him against all his old friends.
     
poisoning Tweet Definition of poisoning Like Definition of poisoning on Facebook
noun 
  1. The administration of a poison.
  2. The state of being poisoned.
verb 
  1. (present participle of, poison)
     
poisonous Tweet Definition of poisonous Like Definition of poisonous on Facebook
adjective (more poisonous, most poisonous)
  1. Containing sufficient poison to be dangerous
     
polio Tweet Definition of polio Like Definition of polio on Facebook
noun 
  1. Abbreviation of poliomyelitis
     
poliomyelitis Tweet Definition of poliomyelitis Like Definition of poliomyelitis on Facebook
noun (plural: poliomyelitides)
  1. (pathology) Acute infection by the poliovirus, especially of the motor neurons in the spinal cord and brainstem, leading to muscle weakness, paralysis and sometimes deformity.
     
polydactyl Tweet Definition of polydactyl Like Definition of polydactyl on Facebook
adjective 
  1. variant spelling of polydactylous.
     
polydactyly Tweet Definition of polydactyly Like Definition of polydactyly on Facebook
noun 
  1. Variant of polydactylism
     
polydipsia Tweet Definition of polydipsia Like Definition of polydipsia on Facebook
noun 
  1. (medicine) Excessive and constant thirst occasioned by disease.
     
polyneuritis Tweet Definition of polyneuritis Like Definition of polyneuritis on Facebook
noun 
  1. inflammation of multiple nerves; multiple neuritis
     
polyphagia Tweet Definition of polyphagia Like Definition of polyphagia on Facebook
noun 
  1. An excessive appetite for food
  1. (zoology) The eating of many different types of food
     
polyposis Tweet Definition of polyposis Like Definition of polyposis on Facebook
noun (polyposes)
  1. (medicine) A hereditary disease characterised by numerous polyps that erupt in various parts of the body, especially the colon
     
polyuria Tweet Definition of polyuria Like Definition of polyuria on Facebook
noun 
  1. (medicine) The production of an abnormally large amount of urine; one symptom of diabetes
     
pool Tweet Definition of pool Like Definition of pool on Facebook
noun 
  1. A small and rather deep collection of (usually) fresh water, as one supplied by a spring, or occurring in the course of a stream; a reservoir for water; as, the pools of Solomon. --w:Wyclif, Wyclif.
Charity will hardly water the ground where it must first fill a . --W:Francis Bacon, Francis Bacon.
The sleepy pool above the dam. --W:Tennyson, Tennyson.
  1. A small body of standing or stagnant water; a puddle.
The filthy mantled pool beyond your cell. --W:Shak, Shak.
  1. The stake played for in certain games of cards, billiards, etc.; an aggregated stake to which each player has contributed a snare; also, the receptacle for the stakes.
verb (transitive)
  1. put together; contribute to a common fund, on the basis of a mutual division of profits or losses; to make a common interest of; as, the companies pooled their traffic.
Finally, it favors the pooling of all issues. -- w:Grant, Grant. (intransitive)
  1. combine or contribute with others, as for a commercial,speculative, or gambling transaction.
     
porphyria Tweet Definition of porphyria Like Definition of porphyria on Facebook
noun 
  1. (pathology) Any of several usually hereditary abnormalities of porphyrin metabolism characterized by excretion of excess porphyrins in the urine.
     
pouch Tweet Definition of pouch Like Definition of pouch on Facebook
noun 
  1. A small bag usually closed with a drawstring
  2. A pocket in which a marsupial carries its young
  3. Any pocket or bag shaped object; as, a posing pouch or cheek pouch
verb (pouches, pouching, pouched)
  1. (transitive) To enclose within a pouch.
  2. (transitive) To transport within a pouch, especially a diplomatic pouch.
    We pouched the encryption device to our embassy in Beijing.
     
pox Tweet Definition of pox Like Definition of pox on Facebook
noun 
  1. (pathology) A disease characterized by purulent skin eruptions that may leave pockmarks.
  2. syphilis, Syphilis.
     
precancerous Tweet Definition of precancerous Like Definition of precancerous on Facebook
adjective 
  1. (oncology) Of or pertaining to growth that is likely to develop into cancer.
     
preeclampsia Tweet Definition of preeclampsia Like Definition of preeclampsia on Facebook
noun 
  1. (pathology) A complication of pregnancy, affecting about 5% of all women, characterized by hypertension and damage to the linings of the blood vessels of the brain, liver, lungs and kidneys, which can lead to multiple organ failure, convulsions, coma and death. The only cure is delivery of the child.
     
premenstrual syndrome Tweet Definition of premenstrual syndrome Like Definition of premenstrual syndrome on Facebook
noun 
  1. The physical and psychological malaise experienced by many women between ovulation and the onset of menstruation; premenstrual tension.
    • 1951: Edain McCoy?, Celtic Women's Spirituality
    • :Premenstrual syndrome (PMS) takes a lot of bashing in the media. It is true that many women become more aggressive during this period, though they are rarely out of control...Therefore, any PMS symptoms that are perceived as unstable are due to the fact that women act more like men during this phase than at any other time in their cycles.
    • 1969: Public Health Service publication no. 263, sect. 20, 1969
    • :In The Premenstrual Syndrome, Dr. Katherina Dalton summarizes many studies of behavior change that show a large portion of crimes (63 percent in an English study, 84 percent in a French) are not distributed evenly over time, but clustered in the premenstrual interval along with suicides, accidents, a decline in the quality of schoolwork, decline in intelligence test scores, visual acuity, and response speed.
    • 2006: Kristen Brown, Nietzsche And Embodiment: Discerning Bodies and Non-Dualism
    • :The term "" first emerged in 1953 when Dr. Katharina Dalton used it to describe the same symptoms delineated by Dr. Frank who coined premenstrual tension in 1931.
    • 2006: Geoffrey P Webb, Dietary Supplements And Functional Foods
    • :The physical symptoms of this include bloating, weight gain, breast tenderness, abdominal discomfort, lethargy and headache whilst the psychological symptoms include anxiety, irritability, aggression and loss of control.
     
priapism Tweet Definition of priapism Like Definition of priapism on Facebook
noun 
  1. (pathology) A painful and potentially harmful medical condition in which the erect penis (erection) does not return to its flaccid state (despite the absence of both physical and psychological stimulation).
     
prick Tweet Definition of prick Like Definition of prick on Facebook
noun 
  1. The feeling of being pierced or punctured by an object with a fine point such as a pin or small nail.
  2. A small pointed object.
  3. A sharp feeling of remorse. (Acts ii. 37.)
  4. (nautical, obsolete) ca. 1740-1850 Small roll of yarn or tobacco.
  5. (slang, vulgar, especially, _, US) A penis.
  6. (US, UK, slang, pejorative) A man or boy; usually unpleasant and rude.
verb (transitive)
  1. To pierce or puncture.
John hardly felt the needle his arm when the adept nurse drew blood at his physical.
  1. (figurative) To urge, to spur, to goad, to incite.
My duty pricks me on to utter that. Shakespeare: Two Gentlemen of Verona, ii. 7.
  1. (nautical, obsolete) To trace a ship"s course on a chart.
  2. (nautical, obsolete) To run a middle seam through the cloth of a sail. (The Universal Dictionary of the English Language, 1896)
  3. (rfv-sense) (context, zymurgy) "The floor of a malt-kiln is perforated with small holes which get choked during the malting season. A lad is then employed to clear each hole, which operation is called pricking the kiln." (The Universal Dictionary of the English Language, 1896)
     
prodrome Tweet Definition of prodrome Like Definition of prodrome on Facebook
noun 
  1. (medicine) an early symptom warning of the onset of a disease
     
prolepsis Tweet Definition of prolepsis Like Definition of prolepsis on Facebook
noun 
  1. the assignment of something to a period of time that preceeds it.
  2. the representation of something which has ocurred before its time.
I'm a dead man.
  1. A grammar, grammatical construction that consists of placing an element in a syntactic unit before that to which it would logically correspond.
    That noise, I just heard it again.
    1. A Philosophy, philosophical concept used in ancient epistemology to indicate a so-called "preconception", i.e. a pre-theoretical notion which can lead to true knowledge of the world.
     
prostrate Tweet Definition of prostrate Like Definition of prostrate on Facebook
verb (prostrat, ing)
  1. To lay flat or facedown, prone; flatten (often reflexive).
1945 ''Finally almost the whole world was combined against the evil-doers, who are now before us. " Winston Churchill, s:Winston Churchill announces the Surrender of Germany, VE Day speech from House of Commons, May 8, 1945
  1. To be emotionally devastated.
I told him you was with grief. " Mammy to Scarlett, Gone With the Wind.
  1. To become physically incapacitated from environmental exposure or debilitating disease.
He was from the extreme heat.
adjective 
  1. Lying flat, facedown.
The prisoners were on the ground.
     
prostration Tweet Definition of prostration Like Definition of prostration on Facebook
noun 
  1. The act or condition of prostrate, prostrating (lying flat) oneself, as a sign of humility.
  2. A part of the ordination of Catholic and Orthodox priests.
The ordination ceremony includes a variety of rituals, rich in meaning and history, e.g., the , laying on of hands, anointing of hands, giving of the chalice and paten, and sign of peace. " http://www.dor.org/vocations/faqs_ordination.htm Diocese of Rochester, NY
  1. Being laid face down (prone).
  2. The condition of being prostrated, as from heat.
     
proteinuria Tweet Definition of proteinuria Like Definition of proteinuria on Facebook
noun 
  1. Excessive protein in the urine.
     
pruritus Tweet Definition of pruritus Like Definition of pruritus on Facebook
noun 
  1. (medicine) severe itching, especially of undamaged skin; caused by allergy, infection, lymphoma etc
     
psittacosis Tweet Definition of psittacosis Like Definition of psittacosis on Facebook
noun (plural: psittacoses)
  1. (pathology) An infection by Chlamydia bacteria, caught from infected birds, and characterised by fever, pneumonia and headaches.
     
psoriasis Tweet Definition of psoriasis Like Definition of psoriasis on Facebook
noun 
  1. (disease) A noncontagious disease whose main symptom is gray or silvery flaky patches on the skin which are red and inflamed underneath when scratched.
     
psychosomatic Tweet Definition of psychosomatic Like Definition of psychosomatic on Facebook
adjective 
  1. of, or relating to the influence of the mind on the body
  2. (context, of a disease etc.) having physical symptoms but mental or emotional causes
     
ptosis Tweet Definition of ptosis Like Definition of ptosis on Facebook
noun (ptos, es)
  1. the prolapse of a bodily organ, especially drooping of the eyelid
  • 1970: There were many other factors to be taken into account: Miss West"s age, the type of enlargement, whether the condition was one of pure hypertrophy, the degree of present, the actual scale of enlargement and, finally, the presence of any pathology in the breast tissue itself. " JG Ballard, The Atrocity Exhibition
     
puerperal fever Tweet Definition of puerperal fever Like Definition of puerperal fever on Facebook
noun 
  1. (pathology) A fever, following childbirth or abortion, due to infection of the uterus.
     
pull Tweet Definition of pull Like Definition of pull on Facebook
noun 
  1. An act of pulling (applying force).
He gave the hair a sharp and it came out.
  1. An attractive force which causes motion towards the source
The spaceship came under the of the gas giant.
iron fillings drawn by the of a magnet
  1. Any device meant to be pulled, as a lever, knob, handle, or rope.
a zipper
  1. (slang) influence, especially as a means of gaining advantage
  2. appeal, Appeal or attraction or (as of a movie star)
     
pulmonary Tweet Definition of pulmonary Like Definition of pulmonary on Facebook
adjective 
  1. Pertaining to, having, or affecting the lungs.
     
pulmonary tuberculosis Tweet Definition of pulmonary tuberculosis Like Definition of pulmonary tuberculosis on Facebook
noun 
  1. (pathology) tuberculosis, Tuberculosis (TB) infecting the lungs. This is the most common form of active TB. It can be easily transmitted to others when someone who has it coughs.
     
purulence Tweet Definition of purulence Like Definition of purulence on Facebook
noun 
  1. The condition of containing or discharging pus.
  2. Pus.
     
purulent Tweet Definition of purulent Like Definition of purulent on Facebook
adjective 
  1. (context, Medical): Consisting of pus, or matter; partaking of the nature of pus; attended with suppuration; as, purulent inflammation.
(seeCites)      
PUS Tweet Definition of PUS Like Definition of PUS on Facebook
initialism 
  1. Permanent Under Secretary (UK)
     
pustule Tweet Definition of pustule Like Definition of pustule on Facebook
noun (plural pustules)
  1. A small accumulation of pus in the epidermis or dermis.
  2. A pimple filled with pus
     
putrefy Tweet Definition of putrefy Like Definition of putrefy on Facebook
verb (putrefied, putrefies, putrefying)
  1. To become filled with a pus-like or bile-like substance
  2. To reach an advanced stage of decomposition
  3. To become gangrenous
     
putrescent Tweet Definition of putrescent Like Definition of putrescent on Facebook
adjective 
  1. becoming putrid; putrefying
     
putrid Tweet Definition of putrid Like Definition of putrid on Facebook
adjective (comparative more putrid, superlative most putrid)
  1. rot, Rotting, rotten, being in a state of putrefaction.
  2. of, relating to, or characteristic of putrefaction, especially having a bad smell, like that of a rotten flesh.
  3. vile, Vile, disgusting.
  4. morally corrupt
  5. totally objectionable
     
pyogenic Tweet Definition of pyogenic Like Definition of pyogenic on Facebook
adjective 
  1. referring to bacterial infections that make pus.
     
pyorrhea Tweet Definition of pyorrhea Like Definition of pyorrhea on Facebook
noun 
  1. An inflammation of the gums in which the teeth become loose; chronic periodontitis
  2. A discharge of pus
     
pyretic Tweet Definition of pyretic Like Definition of pyretic on Facebook
adjective 
  1. caused by, pertaining to or resulting in fever
     
pyrexia Tweet Definition of pyrexia Like Definition of pyrexia on Facebook
noun 
  1. (medicine) fever
     
pyrogenic Tweet Definition of pyrogenic Like Definition of pyrogenic on Facebook
adjective 
  1. producing heat, especially in the body
  2. producing fever
  3. (geology) of a mineral formed from a magma at high temperature
     
pyrosis Tweet Definition of pyrosis Like Definition of pyrosis on Facebook
noun 
  1. (medicine) a burning sensation in the chest due to reflux of stomach contents in the esophagus
     

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