melanin vs plume

melanin and plume both are nouns.

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

melanin (noun)	plume (noun)
insoluble pigments that account for the color of e.g. skin and scales and feathers	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

melanin (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