keratin vs plume

keratin and plume both are nouns.

Word	Noun	Adjective	Verb	Adverb
keratin	Yes	No	No	No
plume	Yes	No	Yes	No

keratin (noun)	plume (noun)
a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves	the light horny waterproof structure forming the external covering of birds
	a feather or cluster of feathers worn as an ornament
	anything that resembles a feather in shape or lightness

keratin (verb)	plume (verb)
	dress or groom with elaborate care
	form a plume
	clean with one's bill
	deck with a plume
	be proud of
	rip off; ask an unreasonable price