bishop vs Roman Catholic

bishop and Roman Catholic both are nouns.

Word	Noun	Adjective	Verb	Adverb
bishop	Yes	No	No	No
Roman Catholic	Yes	Yes	No	No

bishop (noun)	Roman Catholic (noun)
(chess) a piece that can be moved diagonally over unoccupied squares of the same color	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy
port wine mulled with oranges and cloves	a member of the Roman Catholic Church
a senior member of the Christian clergy having spiritual and administrative authority; appointed in Christian churches to oversee priests or ministers; considered in some churches to be successors of the twelve Apostles of Christ

bishop (adjective)	Roman Catholic (adjective)
	of or relating to or supporting Romanism