レインボーフィッシュ

noun

rainbow fish

Refers to any of various brightly colored fish, especially the freshwater rainbowfish family (Melanotaeniidae) or the marine rainbow fish (Labracinus lineatus).

• 水すい族ぞく館かんでレインボーフィッシュの群むれを見みた。

  I saw a school of rainbow fish at the aquarium.