sudatory vs sudatorium

sudatory and sudatorium both are nouns.

Word	Noun	Adjective	Verb	Adverb
sudatory	Yes	No	No	No
sudatorium	Yes	No	No	No

As nouns, sudatory and sudatorium are synonyms defined as:

sudatory (noun)	sudatorium (noun)
a bathhouse for hot air baths or steam baths	a bathhouse for hot air baths or steam baths
a medicine that causes or increases sweating