bluefin tuna blue·fin·tuna uncommon noun 1. flesh of very large tuna Synonymsbluefinbluefin tuna 2. largest tuna; to 1500 pounds; of mostly temperate seas: feed in polar regions but breed in tropics Synonymsbluefinbluefin tunahorse mackerelThunnus thynnus Related words Broader terms tuna Parts bluefinThunnus Part of bluefin WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
