automobile vs tailfin

automobile and tailfin both are nouns.

Word	Noun	Adjective	Verb	Adverb
automobile	Yes	No	Yes	No
tailfin	Yes	No	No	No

automobile (noun)	tailfin (noun)
a motor vehicle with four wheels; usually propelled by an internal combustion engine	a stabilizer that is part of the vertical tail structure of an airplane
	one of a pair of decorations projecting above the rear fenders of an automobile

automobile (verb)	tailfin (verb)
travel in an automobile