"polychete" in the noun sense
1. polychaete, polychete, polychaete worm, polychete worm
chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License