ostensorium vs monstrance

ostensorium and monstrance both are nouns.

Word	Noun	Adjective	Verb	Adverb
ostensorium	Yes	No	No	No
monstrance	Yes	No	No	No

As nouns, ostensorium and monstrance are synonyms defined as:

ostensorium and monstrance: (Roman Catholic Church) a vessel (usually of gold or silver) in which the consecrated Host is exposed for adoration

ostensorium (noun)	monstrance (noun)
(Roman Catholic Church) a vessel (usually of gold or silver) in which the consecrated Host is exposed for adoration	(Roman Catholic Church) a vessel (usually of gold or silver) in which the consecrated Host is exposed for adoration
	proof by a process of argument or a series of proposition proving an asserted conclusion