purple vs Roman Church

purple and Roman Church both are nouns.

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

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

purple (adjective)	Roman Church (adjective)
of a color intermediate between red and blue
belonging to or befitting a supreme ruler
excessively elaborate or showily expressed

purple (verb)	Roman Church (verb)
color purple
become purple