perfume vs odour

perfume and odour both are nouns.

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

As nouns, odour is a hypernym of perfume; that is, odour is a word with a broader meaning than perfume:

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

Other hypernyms of perfume include odor, olfactory perception, olfactory sensation, smell.

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

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