Church of Rome vs gradual

Church of Rome and gradual both are nouns.

Word	Noun	Adjective	Verb	Adverb
Church of Rome	Yes	No	No	No
gradual	Yes	Yes	No	No

Church of Rome (noun)	gradual (noun)
the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy	(Roman Catholic Church) an antiphon (usually from the Book of Psalms) immediately after the epistle at Mass

Church of Rome (adjective)	gradual (adjective)
	proceeding in small stages
	(of a topographical gradient) not steep or abrupt