Outhouse

(n.) A small house or building at a little distance from the main house; an outbuilding.

Thesaurus Entries

Nissen hut, Quonset hut, WC, backhouse, basement, bathroom, booth, can, closet, comfort station, convenience, crapper, crib, earth closet, gatehouse, head, hut, hutch, jakes, john, johnny, johnny house, kiosk, latrine, lavatory, lean-to, necessary, office, outbuilding, pavilion, powder room, privy, rest room, sentry box, shack, shanty, shed, stall, toilet, toilet room, tollbooth, tollhouse, urinal, washroom, water closet