noun
blue-backed fish
Refers to fish with a bluish back, such as sardines, mackerel, and saury. Often used in culinary and nutritional contexts.
青魚にはDHAやEPAが豊富に含まれている。
Blue-backed fish are rich in DHA and EPA.
今夜は青魚を焼いて食べよう。
Let's grill some blue-backed fish for dinner tonight.