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|Noun||1.||class Polychaeta - marine annelid worms|
polychaete, polychaete worm, polychete, polychete worm - chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles
lobworm, lugworm, lug - marine worms having a row of tufted gills along each side of the back; often used for fishing bait
family Terebellidae, Terebellidae - marine burrowing or tube-forming polychete worms usually having long thick bodies
class - (biology) a taxonomic group containing one or more orders