魚ぎょ綱こう

noun

Pisces (obsolete vertebrate class)

Obsolete biological classification for fishes as a class of vertebrates; replaced by modern taxonomy.

• 魚ぎょ綱こうは、かつて脊せき椎つい動どう物ぶつの分ぶん類るいで使つかわれた古ふるい用よう語ごだ。

  魚綱 is an old term once used in the classification of vertebrates.