geology vs stratified

geology is a noun but stratified is not a noun.

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

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

geology (adjective)	stratified (adjective)
	deposited or arranged in horizontal layers
	(used of society) socially hierarchical
	arranged in a sequence of grades or ranks