Polychaeta vs lug

Polychaeta and lug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Polychaeta	Yes	No	No	No
lug	Yes	No	Yes	No

Polychaeta (noun)	lug (noun)
marine annelid worms	marine worms having a row of tufted gills along each side of the back; often used for fishing bait
	a projecting piece that is used to lift or support or turn something
	a sail with four corners that is hoisted from a yard that is oblique to the mast

Polychaeta (verb)	lug (verb)
	carry with difficulty
	obstruct