ovarian vs ovary

ovarian is not a noun while ovary is a noun.

Word	Noun	Adjective	Verb	Adverb
ovarian	No	Yes	No	No
ovary	Yes	No	No	No

ovarian (noun)	ovary (noun)
	(vertebrates) one of usually two organs that produce ova and secrete estrogen and progesterone
	the organ that bears the ovules of a flower

ovarian (adjective)	ovary (adjective)
of or involving the ovaries