canonisation vs Church of Rome

canonisation and Church of Rome both are nouns.

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

canonisation (noun)	Church of Rome (noun)
(Roman Catholic and Eastern Orthodox Church) the act of admitting a deceased person into the canon of saints	the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy