anaclinal vs geology

anaclinal is not a noun while geology is a noun.

Word	Noun	Adjective	Verb	Adverb
anaclinal	No	Yes	No	No
geology	Yes	No	No	No

anaclinal (noun)	geology (noun)
	a science that deals with the history of the earth as recorded in rocks

anaclinal (adjective)	geology (adjective)
of valleys and rivers; progressing in a direction opposite to the dip in surrounding rock strata