Curia vs Church of Rome

Curia and Church of Rome both are nouns.

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

Curia (noun)	Church of Rome (noun)
(Roman Catholic Church) the central administration governing the Roman Catholic Church	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy