house of prostitution vs bagnio

house of prostitution and bagnio both are nouns.

Word	Noun	Adjective	Verb	Adverb
house of prostitution	Yes	No	No	No
bagnio	Yes	No	No	No

As nouns, house of prostitution and bagnio are synonyms defined as:

house of prostitution and bagnio: a building where prostitutes are available

Other synonyms of house of prostitution include bawdyhouse, bordello, brothel, cathouse, house of ill repute, sporting house, whorehouse.

house of prostitution (noun)	bagnio (noun)
a building where prostitutes are available	a building where prostitutes are available
	a building containing public baths