陸りく封ふう魚ぎょ

noun

landlocked fish

Technical term in biology/ecology for fish that are confined to freshwater and cannot migrate to the sea.

• 琵び琶わ湖こには多おおくの陸りく封ふう魚ぎょが生せい息そくしている。

  Many landlocked fish inhabit Lake Biwa.