anatomy vs costate

anatomy is a noun but costate is not a noun.

Word	Noun	Adjective	Verb	Adverb
anatomy	Yes	No	No	No
costate	No	Yes	No	No

anatomy (noun)	costate (noun)
a detailed analysis
alternative names for the body of a human being
the branch of morphology that deals with the structure of animals

anatomy (adjective)	costate (adjective)
	having ribs
	(of the surface) having a rough, riblike texture