Dicionário

Amphitrocha

Webster's Dictionary 1913

‖Am‐phit″ro‐cha (ăm‐fĭt″rō̍kȧ), n. [NL., fr. Gr. αμφἴ + τροχόσ a wheel.] (Zoöl.) A kind of annelid larva having both a dorsal and a ventral circle of special cilia.