house of detention vs detention camp

house of detention and detention camp both are nouns.

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

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

house of detention and detention camp: 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 home, detention house.

house of detention (noun)	detention camp (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)