- Mesotrochal
- Mesotrochal Mes"o*tro`chal, a. [Meso- + Gr. ? anything round, a hoop.] (Zo["o]l.) Having the middle of the body surrounded by bands of cilia; -- said of the larv[ae] of certain marine annelids. [1913 Webster]
The Collaborative International Dictionary of English. 2000.