tu·na 
/ˈtu:nə, Brit ˈtju:nə/ noun
plural tuna also tunas /ˈtu:nə, Brit ˈtju:nə/ noun 1 [count] : a large fish that lives in the ocean and is eaten as food — see color picture 2 [noncount] : the meat of a tuna that is eaten as food
▪ a can of tuna ▪ We ordered grilled/blackened tuna for dinner. ▪ canned/fresh tuna — often used before another noun ▪ tuna steaks ▪ a tuna casserole ▪ tuna salad —called also tuna fish
▪ a can of tuna ▪ We ordered grilled/blackened tuna for dinner. ▪ canned/fresh tuna — often used before another noun ▪ tuna steaks ▪ a tuna casserole ▪ tuna salad —called also tuna fish
