テンジクダイ

noun

vertical-striped cardinalfish; Indian perch; coral fish

Refers to the fish species Apogon lineatus. In everyday contexts, the katakana form テンジクダイ is standard.

• 水すい族ぞく館かんでテンジクダイの群むれを見みた。

  I saw a school of vertical-striped cardinalfish at the aquarium.