lug vs lug wrench

lug and lug wrench both are nouns.

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

lug (noun)	lug wrench (noun)
marine worms having a row of tufted gills along each side of the back; often used for fishing bait	a wrench with jaws that have projecting lugs to engage the object that is to be rotated
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

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