al·ba·core (āl'bə-kôr', -kōr') n.
pl.albacore or al·ba·cores A large marine fish (Thunnus alalunga) of warm seas, having edible flesh that is a major source of canned tuna.
[Portuguese albacor, from Arabic al-bakūra : al-, the + bakūra, albacore; see bkr in Semitic roots.]