car vs tail fin

car and tail fin both are nouns.

Word	Noun	Adjective	Verb	Adverb
car	Yes	No	No	No
tail fin	Yes	No	No	No

car (noun)	tail fin (noun)
a motor vehicle with four wheels; usually propelled by an internal combustion engine	the tail of fishes and some other aquatic vertebrates
a wheeled vehicle adapted to the rails of railroad	a stabilizer that is part of the vertical tail structure of an airplane
where passengers ride up and down	one of a pair of decorations projecting above the rear fenders of an automobile
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