arm vs cubital nerve

arm and cubital nerve both are nouns.

Word	Noun	Adjective	Verb	Adverb
arm	Yes	No	Yes	No
cubital nerve	Yes	No	No	No

arm (noun)	cubital nerve (noun)
the part of a garment that is attached at the armhole and that provides a cloth covering for the arm	a nerve running along the inner side of the arm and passing near the elbow; supplies intrinsic muscles of the hand and the skin of the medial side of the hand
any instrument or instrumentality used in fighting or hunting
the part of an armchair or sofa that supports the elbow and forearm of a seated person
any projection that is thought to resemble a human arm
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
a division of some larger or more complex organization

arm (verb)	cubital nerve (verb)
prepare oneself for a military confrontation
supply with arms