Eusebius Hieronymus vs Roman Church

Eusebius Hieronymus and Roman Church both are nouns.

Word	Noun	Adjective	Verb	Adverb
Eusebius Hieronymus	Yes	No	No	No
Roman Church	Yes	No	No	No

Eusebius Hieronymus (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