alternator vs machine

alternator and machine both are nouns.

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

alternator (noun)	machine (noun)
an old term for an electric generator that produces alternating current (especially in automobiles)	any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks
	a motor vehicle with four wheels; usually propelled by an internal combustion engine
	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

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