Century Dictionary and Cyclopedia
- A group of polychætous annelids, the ciliated free-swimming larvæ of which have a row of cilia in front of the mouth at some distance from the anterior end of the body, as the larva of Polynoë.
GNU Webster's 1913
- n. (Zoöl.) A kind of annelid larva with a circle of cilia around the head.
Sorry, no example sentences found.
Looking for tweets for cephalotrocha.