rim vs projection

rim and projection both are nouns.

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

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

rim (noun)	projection (noun)
the top edge of a vessel or other container	the act of expelling or projecting or ejecting
a projection used for strength or for attaching to another object	the act of projecting out from something
the outer part of a wheel to which the tire is attached	any structure that branches out from a central support
(basketball) the hoop from which the net is suspended	the representation of a figure or solid on a plane as it would look from a particular direction
the shape of a raised edge of a more or less circular object	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