(n) (arch) inn
(n) chamber music
(P)
(n) laboratory
(P)
(n) president's office
(n) conductor's compartment
(n) home room (in a school)
(n) operating room
(n) operating room
(n) culture courses for the aged
(n) storage room
closet
(n) night duty room
(n) preparation room
(n) staff room
(n) examining room
(n) drawing and manual arts room
arts and craft room
(n) library room
(P)
(n) studio
workshop
(n) captain's cabin
(n) pilothouse
(n) waiting room
(P)
(n) room for rent
(n) changing room
dressing room
locker room
(n) lounge
(n) cellar
basement
(P)
(n) storeroom
stockroom
(n) showroom
(n) telephone booth (indoor)
(n) deluxe suite
(n) cell (e.g. monk's)
(n) a reading room