Turkish bath vs vapour bath

Turkish bath and vapour bath both are nouns.

Word	Noun	Adjective	Verb	Adverb
Turkish bath	Yes	No	No	No
vapour bath	Yes	No	No	No

As nouns, Turkish bath and vapour bath are synonyms defined as:

Turkish bath and vapour bath: you sweat in a steam room before getting a rubdown and cold shower

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

As nouns, vapour bath is a hypernym of Turkish bath; that is, vapour bath is a word with a broader meaning than Turkish bath:

Turkish bath: a steam room where facilities are available for a bath followed by a shower and massage
vapour bath: a room that can be filled with steam in which people bathe; `vapour bath' is a British term

Other hypernyms of Turkish bath include steam bath, steam room, vapor bath.

Turkish bath (noun)	vapour bath (noun)
you sweat in a steam room before getting a rubdown and cold shower	you sweat in a steam room before getting a rubdown and cold shower
a steam room where facilities are available for a bath followed by a shower and massage	a room that can be filled with steam in which people bathe; `vapour bath' is a British term