1.
fin; flipper
The thin, blade-like or paddle-like appendage of a fish or aquatic animal, used for swimming, steering, and keeping balance.
The swimming appendage of fish and other aquatic animals. In compounds the reading usually voices to -びれ.
Compounds
- 背鰭: dorsal fin
- 尾鰭: tail fin
- 胸鰭: pectoral fin