conservatoire vs conservatory

conservatoire and conservatory both are nouns.

Word	Noun	Adjective	Verb	Adverb
conservatoire	Yes	No	No	No
conservatory	Yes	No	No	No

As nouns, conservatoire and conservatory are synonyms defined as:

conservatoire and conservatory: a schoolhouse with special facilities for fine arts

conservatoire (noun)	conservatory (noun)
a schoolhouse with special facilities for fine arts	a greenhouse in which plants are arranged in a pleasing manner
	a schoolhouse with special facilities for fine arts
	the faculty and students of a school specializing in one of the fine arts