from the GNU version of the Collaborative International Dictionary of English
- n. An annelid larva having telotrochal bands of cilia.
from The Century Dictionary and Cyclopedia
- n. The ciliated embryo of polychætous annelids, having a circle of cilia around the body just in front of the mouth and behind the eyes, on the segment which becomes the præstomium.
Sorry, no etymologies found.