- polychaete, polychete, polychaete worm, polychete worm - chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles
--1 is a kind of annelid, annelid worm, segmented worm
--1 is a member of Polychaeta, class Polychaeta
--1 has particulars: lugworm, lug, lobworm; sea mouse; bloodworm