pelage vs mammalian

pelage and mammalian both are nouns.

Word	Noun	Adjective	Verb	Adverb
pelage	Yes	No	No	No
mammalian	Yes	Yes	No	No

pelage (noun)	mammalian (noun)
growth of hair or wool or fur covering the body of an animal	any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk

pelage (adjective)	mammalian (adjective)
	of or relating to the class Mammalia