Roman Catholic Church vs the purple

Roman Catholic Church and the purple both are nouns.

Word	Noun	Adjective	Verb	Adverb
Roman Catholic Church	Yes	No	No	No
the purple	Yes	No	No	No

Roman Catholic Church (noun)	the purple (noun)
the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy	(Roman Catholic Church) official dress of a cardinal; so named after the Tyrial purple color of the robes
	(in ancient Rome) position of imperial status