noun (plural tuna or tunas)
Etymology: American Spanish alteration of the Spanish atín, modified from the Arabic tÅn, from the Latin thunnus, from the Greek thynnos.
- any of several species of fish, of the genus Thunnus, in the family Scombridae.
- the edible flesh of the tuna
- a type of cactus native to Mexico
- the fruit of the cactus
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Full Definition of tuna