odor vs perfume

odor and perfume both are nouns.

Word	Noun	Adjective	Verb	Adverb
odor	Yes	No	No	No
perfume	Yes	No	Yes	No

As nouns, perfume is a hyponym of odor; that is, perfume is a word with a more specific, narrower meaning than odor:

odor: the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form
perfume: a distinctive odor that is pleasant

odor (noun)	perfume (noun)
any property detected by the olfactory system	a toiletry that emits and diffuses a fragrant odor
the sensation that results when olfactory receptors in the nose are stimulated by particular chemicals in gaseous form	a distinctive odor that is pleasant

odor (verb)	perfume (verb)
	apply perfume to
	fill or impregnate with an odor