eat vs jaw

eat is not a noun while jaw is a noun.

Word	Noun	Adjective	Verb	Adverb
eat	No	No	Yes	No
jaw	Yes	No	Yes	No

eat (noun)	jaw (noun)
	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

eat (verb)	jaw (verb)
cause to deteriorate due to the action of water, air, or an acid	talk socially without exchanging too much information
take in solid food	censure severely or angrily
eat a meal; take a meal	talk incessantly and tiresomely
take in food; used of animals only	chew (food); to bite and grind with the teeth
use up (resources or materials)
worry or cause anxiety in a persistent way