noun
sardine; pilchard
Refers to sardines, especially the Japanese pilchard (Sardinops melanostictus). Commonly used in cooking and everyday contexts.
今夜のおかずはイワシの塩焼きだ。
Tonight's side dish is grilled salted sardines.
イワシは青魚の一種
Sardines are a type of blue-backed fish and are rich in DHA.