adipose fin

US /ˈæd.ɪ.poʊs fɪn/
UK /ˈæd.ɪ.poʊs fɪn/
"adipose fin" picture
1.

지느러미

a small, fleshy, rayless fin on the back of some fish, such as salmon and catfish, located between the dorsal fin and the tail

:
The salmon's adipose fin is a key identifier for its species.
연어의 지느러미는 그 종의 주요 식별자이다.
Catfish are easily recognized by their prominent adipose fin.
메기는 뚜렷한 지느러미로 쉽게 알아볼 수 있다.