bluefin
- n flesh of very large tuna
- n largest tuna; to 1500 pounds; of mostly temperate seas: feed in polar regions but breed in tropics
- With bluefin-tuna stocks plummeting, the European Commission has agreed to a move that will probably list the fish as endangered.
- In footage from 2006, fishermen off the Spanish coast net a big catch of bluefin tuna.
- As demand for sushi threatens bluefin tuna with extinction, governments adopt quotas and activists threaten a boycott.