介かい鱗りんじ字FuriganaMeanings1nounfish and shellfish; aquatic lifeA literary or formal term for fish and shellfish collectively. Rare in everyday speech; more common in classical or poetic contexts.古ふるい文ぶん献けんでは、介かい鱗りんは海うみの幸さちを総そう称しょうする言こと葉ばとして使つかわれている。In old texts, 介鱗 is used as a term for seafood in general.