house of detention vs detention house

house of detention and detention house both are nouns.

Word	Noun	Adjective	Verb	Adverb
house of detention	Yes	No	No	No
detention house	Yes	No	No	No

As nouns, house of detention and detention house are synonyms defined as:

house of detention and detention house: an institution where juvenile offenders can be held temporarily (usually under the supervision of a juvenile court)

Other synonyms of house of detention include detention camp, detention home.

house of detention (noun)	detention house (noun)
an institution where juvenile offenders can be held temporarily (usually under the supervision of a juvenile court)	an institution where juvenile offenders can be held temporarily (usually under the supervision of a juvenile court)