tooth vs projection

tooth and projection both are nouns.

Word	Noun	Adjective	Verb	Adverb
tooth	Yes	No	No	No
projection	Yes	No	No	No

As nouns, projection is a hypernym of tooth; that is, projection is a word with a broader meaning than tooth:

As nouns, projection is a hypernym of tooth; that is, projection is a word with a broader meaning than tooth:

tooth (noun)	projection (noun)
a means of enforcement	the act of expelling or projecting or ejecting
toothlike structure in invertebrates found in the mouth or alimentary canal or on a shell	the act of projecting out from something
something resembling the tooth of an animal	any structure that branches out from a central support
one of a number of uniform projections on a gear	the representation of a figure or solid on a plane as it would look from a particular direction
hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense	a planned undertaking
	a prediction made by extrapolating from past observations
	the projection of an image from a film onto a screen
	the acoustic phenomenon that gives sound a penetrating quality
	(psychiatry) a defense mechanism by which your own traits and emotions are attributed to someone else
	any solid convex shape that juts out from something