apodal (a.)無足動物;無腹鰭的魚
ap·o·dal /-ədəs/ 形容詞 無足的
Ap·od Ap·o·dal a. 1. Without feet; footless. 2. Zool. Destitute of the ventral fin, as the eels. ◄ ►
apodal adj : (of snakes and eels) naturally footless; "eels are apodal" [syn: apodous]