machine vs tailfin

machine and tailfin both are nouns.

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

machine (noun)	tailfin (noun)
any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks	a stabilizer that is part of the vertical tail structure of an airplane
a motor vehicle with four wheels; usually propelled by an internal combustion engine	one of a pair of decorations projecting above the rear fenders of an automobile
a device for overcoming resistance at one point by applying force at some other point
a group that controls the activities of a political party
an intricate organization that accomplishes its goals efficiently
an efficient person

machine (verb)	tailfin (verb)
make by machinery
turn, shape, mold, or otherwise finish by machinery