polychete vs polychaete worm

polychete and polychaete worm both are nouns.

Word	Noun	Adjective	Verb	Adverb
polychete	Yes	No	No	No
polychaete worm	Yes	No	No	No

As nouns, polychete and polychaete worm are synonyms defined as:

polychete and polychaete worm: chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles

Other synonyms of polychete include polychaete, polychete worm.

polychete (noun)	polychaete worm (noun)
chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles	chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles