Rota vs Church of Rome

Rota and Church of Rome both are nouns.

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

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