frosting vs frost

frosting and frost both are nouns.

Word	Noun	Adjective	Verb	Adverb
frosting	Yes	No	No	No
frost	Yes	No	Yes	No

frosting (noun)	frost (noun)
a flavored sugar topping used to coat and decorate cakes	weather cold enough to cause freezing
	the formation of frost or ice on a surface
	ice crystals forming a white deposit (especially on objects outside)

frosting (verb)	frost (verb)
	damage by frost
	decorate with frosting
	provide with a rough or speckled surface or appearance
	cover with frost