tail fin vs machine

tail fin and machine both are nouns.

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

tail fin (noun)	machine (noun)
the tail of fishes and some other aquatic vertebrates	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

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