鳍

鱼鳍

yú qí

fin

鳍状肢

qí zhuàng zhī

flipper

克氏黑鳍鳈

kè shì hēi qí quán

Cherskii's thicklip gudgeon (Sarcocheilichthys czerskii), a species of cyprinid fish endemic to the Amur River basin

尾鳍

wěi qí

tail or caudal fin

减摇鳍

jiǎn yáo qí

fin stabilizer (in ships)

白鳍豚

bái qí tún

see 白鱀豚|白𬶨豚[bai2 ji4 tun2]

背鳍

bèi qí

dorsal fin

胸鳍

xiōng qí

pectoral fin

腹鳍

fù qí

ventral fin

臀鳍

tún qí

anal fin