Western Church vs provincial

Western Church and provincial both are nouns.

Word	Noun	Adjective	Verb	Adverb
Western Church	Yes	No	No	No
provincial	Yes	Yes	No	No

Western Church (noun)	provincial (noun)
the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy	a country person
	(Roman Catholic Church) an official in charge of an ecclesiastical province acting under the superior general of a religious order

Western Church (adjective)	provincial (adjective)
	characteristic of the provinces or their people
	of or associated with a province