human face vs jaw

human face and jaw both are nouns.

Word	Noun	Adjective	Verb	Adverb
human face	Yes	No	No	No
jaw	Yes	No	Yes	No

human face (noun)	jaw (noun)
the front of the human head from the forehead to the chin and ear to ear	holding device consisting of one or both of the opposing parts of a tool that close to hold an object
	the part of the skull of a vertebrate that frames the mouth and holds the teeth
	the bones of the skull that frame the mouth and serve to open it; the bones that hold the teeth

human face (verb)	jaw (verb)
	talk socially without exchanging too much information
	censure severely or angrily
	talk incessantly and tiresomely
	chew (food); to bite and grind with the teeth