steam bath vs steam room

steam bath and steam room both are nouns.

Word	Noun	Adjective	Verb	Adverb
steam bath	Yes	No	No	No
steam room	Yes	No	No	No

As nouns, steam bath and steam room are synonyms defined as:

steam bath and steam room: a room that can be filled with steam in which people bathe; `vapour bath' is a British term

Other synonyms of steam bath include vapor bath, vapour bath.

steam bath (noun)	steam room (noun)
you sweat in a steam room before getting a rubdown and cold shower	a room that can be filled with steam in which people bathe; `vapour bath' is a British term
a room that can be filled with steam in which people bathe; `vapour bath' is a British term