whorehouse vs house of prostitution

whorehouse and house of prostitution both are nouns.

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

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

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

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

whorehouse (noun)	house of prostitution (noun)
a building where prostitutes are available	a building where prostitutes are available