St. Jerome vs Roman Church

St. Jerome and Roman Church both are nouns.

Word	Noun	Adjective	Verb	Adverb
St. Jerome	Yes	No	No	No
Roman Church	Yes	No	No	No

St. Jerome (noun)	Roman Church (noun)
(Roman Catholic Church) one of the great Fathers of the early Christian Church whose major work was his translation of the Scriptures from Hebrew and Greek into Latin (which became the Vulgate); a saint and Doctor of the Church (347-420)	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy