Roman Catholic Church vs Rota

Roman Catholic Church and Rota both are nouns.

Word	Noun	Adjective	Verb	Adverb
Roman Catholic Church	Yes	No	No	No
Rota	Yes	No	No	No

Roman Catholic Church (noun)	Rota (noun)
the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy	(Roman Catholic Church) the supreme ecclesiastical tribunal for cases appealed to the Holy See from diocesan courts