truck vs roof

truck and roof both are nouns.

Word	Noun	Adjective	Verb	Adverb
truck	Yes	No	Yes	No
roof	Yes	No	Yes	No

truck (noun)	roof (noun)
an automotive vehicle suitable for hauling	a protective covering that covers or forms the top of a building
a handcart that has a frame with two low wheels and a ledge at the bottom and handles at the top; used to move crates or other heavy objects	protective covering on top of a motor vehicle
	an upper limit on what is allowed
	the inner top surface of a covered area or hollow space

truck (verb)	roof (verb)
convey (goods etc.) by truck	provide a building with a roof; cover a building with a roof