The Collaborative International Dictionary of English v.0.48:
bedsit \bed"sit\ n. a furnished sitting room with sleeping accommodations (and some plumbing). Syn: bedsitting room, bedsitter. [WordNet 1.5]WordNet (r) 3.0 (2006):
bedsit n 1: a furnished sitting room with sleeping accommodations (and some plumbing) [syn: bedsitting room, bedsitter, bedsit]