dusty vs dust

dusty is not a noun while dust is a noun.

Word	Noun	Adjective	Verb	Adverb
dusty	No	Yes	No	No
dust	Yes	No	Yes	No

dusty (noun)	dust (noun)
	fine powdery material such as dry earth or pollen that can be blown about in the air
	the remains of something that has been destroyed or broken up
	free microscopic particles of solid material

dusty (adjective)	dust (adjective)
covered with a layer of dust
lacking originality or spontaneity; no longer new

dusty (verb)	dust (verb)
	remove the dust from
	distribute loosely
	rub the dust over a surface so as to blur the outlines of a shape
	cover with a light dusting of a substance