(ぎょるい)

ぎょるい
noun
fish (class)
1. fish, pisces
Aquatic vertebrate animals that breathe through gills and typically have fins and scales. A biological classification group.
(さけ)(たい)魚類(ぎょるい)です。
Salmon and sea bream are fish.
魚類(ぎょるい)(えら)呼吸(こきゅう)します。
Fish breathe through gills.
(うみ)には(おお)くの魚類(ぎょるい)生息(せいそく)しています。
Many species of fish inhabit the ocean.

魚類(ぎょるい) is the scientific classification term for fish.

(ぎょ) means "fish" and (るい) means "class/category."

Note: In everyday speech, (さかな) is used. 魚類(ぎょるい) is more formal/scientific.

Types of fish:

  • 淡水魚(たんすいぎょ) (freshwater fish)
  • 海水魚(かいすいぎょ) (saltwater fish)
  • 深海魚(しんかいぎょ) (deep-sea fish)

Related classification terms:

  • 哺乳類(ほにゅうるい) (mammals)
  • 爬虫類(はちゅうるい) (reptiles)
  • 鳥類(ちょうるい) (birds)