backhouse
noun
High School
1
An outbuilding behind the main building, or an annex attached to the rear of it; especially, a scullery or washhouse.
2
An outhouse: an outbuilding used as a lavatory.
Thesaurus
#dialectal
An outbuilding behind the main building, or an annex attached to the rear of it; especially, a scullery or washhouse.
An outhouse: an outbuilding used as a lavatory.