\Ap"o*da\, n. pl. [NL., fr. Gr. ?, ?. See {Apod}, n.] (Zo["o]l.) (a) A group of cirripeds, destitute of footlike organs. (b) An order of Amphibia without feet. See {Ophiomorpha}. (c) A group of worms without appendages, as the leech.