noun
: an upholstered usually backless couch that can be made to serve as a double bed by sliding from underneath it the frame of a single cot — compare sofa bed
noun
: an upholstered usually backless couch that can be made to serve as a double bed by sliding from underneath it the frame of a single cot — compare sofa bed
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012