S: (n) barroom, bar, saloon, ginmill, taproom (a room or establishment where alcoholic drinks are served over a counter) "he drowned his sorrows in whiskey at the bar"
S: (n) bullpen, detention cell, detention centre (a large cell where prisoners (people awaiting trial or sentence or refugees or illegal immigrants) are confined together temporarily)
S: (n) home room, homeroom (a classroom in which all students in a particular grade (or in a division of a grade) meet at certain times under the supervision of a teacher who takes attendance and does other administrative business)
S: (n) clean room, white room (a room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment)
S: (n) polling booth (a temporary booth in a polling place which people enter to cast their votes)
S: (n) prompt box, prompter's box (a booth projecting above the floor in the front of a stage where the prompter sits; opens toward the performers on stage)
S: (n) roomette (a small private compartment for one on a sleeping car)
S: (n) stall (a compartment in a stable where a single animal is confined and fed)
S: (n) well (an enclosed compartment in a ship or plane for holding something as e.g. fish or a plane's landing gear or for protecting something as e.g. a ship's pumps)
S: (n) bilge well ((nautical) a well where seepage drains to be pumped away)
S: (n) pump well (an enclosure in the middle of a ship's hold that protects the ship's pumps)
S: (n) emergency room, ER (a room in a hospital or clinic staffed and equipped to provide emergency care to persons requiring immediate medical treatment)
S: (n) salon (elegant sitting room where guests are received)
S: (n) locker room (a room (as at an athletic facility or workplace) where you can change clothes and which contains lockers for the temporary storage of your clothing and personal possessions)
S: (n) scriptorium (a room in a monastery that is set aside for writing or copying manuscripts)
S: (n) scullery (a small room (in large old British houses) next to the kitchen; where kitchen utensils are cleaned and kept and other rough household jobs are done)
S: (n) stillroom, still room (a pantry or storeroom connected with the kitchen (especially in a large house) for preparing tea and beverages and for storing liquors and preserves and tea etc)
S: (n) building, edifice (a structure that has a roof and walls and stands more or less permanently in one place) "there was a three-story building on the corner"; "it was an imposing edifice"