arm vs man

arm and man both are nouns.

Word	Noun	Adjective	Verb	Adverb
arm	Yes	No	Yes	No
man	Yes	No	Yes	No

arm (noun)	man (noun)
the part of a garment that is attached at the armhole and that provides a cloth covering for the arm	all of the living human inhabitants of the earth
any instrument or instrumentality used in fighting or hunting	any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage
the part of an armchair or sofa that supports the elbow and forearm of a seated person	game equipment consisting of an object used in playing certain board games
any projection that is thought to resemble a human arm	an adult person who is male (as opposed to a woman)
a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb	someone who serves in the armed forces; a member of a military force
a division of some larger or more complex organization	the generic use of the word to refer to any human being
	a manservant who acts as a personal attendant to his employer
	an adult male person who has a manly character (virile and courageous competent)
	a male person who plays a significant role (husband or lover or boyfriend) in the life of a particular woman
	a male subordinate

arm (verb)	man (verb)
prepare oneself for a military confrontation	provide with workers
supply with arms	take charge of a certain job; occupy a certain work place