car vs road map

car and road map both are nouns.

Word	Noun	Adjective	Verb	Adverb
car	Yes	No	No	No
road map	Yes	No	No	No

car (noun)	road map (noun)
a motor vehicle with four wheels; usually propelled by an internal combustion engine	a map showing roads (for automobile travel)
a wheeled vehicle adapted to the rails of railroad	a detailed plan or explanation to guide you in setting standards or determining a course of action
where passengers ride up and down
the compartment that is suspended from an airship and that carries personnel and the cargo and the power plant
a conveyance for passengers or freight on a cable railway