Roman Catholic vs ostensorium

Roman Catholic and ostensorium both are nouns.

Word	Noun	Adjective	Verb	Adverb
Roman Catholic	Yes	Yes	No	No
ostensorium	Yes	No	No	No

Roman Catholic (noun)	ostensorium (noun)
the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy	(Roman Catholic Church) a vessel (usually of gold or silver) in which the consecrated Host is exposed for adoration
a member of the Roman Catholic Church

Roman Catholic (adjective)	ostensorium (adjective)
of or relating to or supporting Romanism