oleaceous vs Oleaceae

oleaceous is not a noun while Oleaceae is a noun.

Word	Noun	Adjective	Verb	Adverb
oleaceous	No	Yes	No	No
Oleaceae	Yes	No	No	No

oleaceous (noun)	Oleaceae (noun)
	trees and shrubs having berries or drupes or capsules as fruits; sometimes placed in the order Oleales: olive, ash, jasmine, privet, lilac

oleaceous (adjective)	Oleaceae (adjective)
of or pertaining to or characteristic of trees or shrubs of the olive family