(n) drying room
(n) planning office
(P)
(n) engine room
(n) airtight chamber
(n) boiler room
(n) press room
press gallery
(n) a smoking room
(n) room clerk (hotel)
steward (ship)
(n) break room
lounge (e.g. in an onsen)
resting room
(n) rest or recreation room
(n) Japanese (school) lunchroom
Japanese (school) cafeteria
(n) vacant or unoccupied room
(n) (1) laboratory
(2) seminar room
(3) professor's office
(P)
(n) recreation room
(n) Omuro (sect of Shingo Buddhism)
(n) workshop
(n) waiting room
(P)
(n) locker room
changing room
dressing room
(P)
(n) principal's office
(n) the Imperial Household expenses
(n) left ventricle
(n) triaxial cell
(n) control room
(n) dressing room
(n) audition room
(n) reference room
(n) office
(P)
(n) (private) study room
(n) office (e.g. the Oval Office)
(n) hothouse flower cultivation