English Etymology endo- "inside" + -onym "name"
Noun wikipedia en-noun
#A name used by a group or category of people to refer to themselves or their language, as opposed to a name given to them by other groups. For example, Deutschen is the endonym of a people known in English as German.
Synonyms autonym
Antonyms exonym xenonym
Related terms ethnonym glossonym
vi:endonym