Tuna

google

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late 19th century: from American Spanish, from Spanish atún ‘tunny’.

wiktionary

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From American Spanish alteration of the Spanish atún, from Arabic تُنّ‎ (tunn, “tuna”) from Latin thunnus, itself from Ancient Greek θύννος(thúnnos), from θύνω(thúnō), "I rush, dart along"). [1] [2]

From Taíno.

etymonline

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tuna (n.)

1881, from American Spanish (California) tuna, from Spanish atun, from Arabic tun, borrowed, probably in Spain, from Latin thunnus "tunny" (see tunny).