室

smoking room; smoking compartment

being in one's room (office, etc.)

all rooms

hermit's cell; retreat

room light; interior light

burial chamber

stairwell; stair hall; staircase

research office; research division; inquiry section

lecture hall; lecture theatre; auditorium

freezing compartment; freezer

secretarial office

small chamber; cell; cabinet; booth; compartment

Biology

areole; areola

vacant room; vacancy; unoccupied room; empty room

maternity room; delivery room

front room; front parlor; lobby; anticum

anterior ventricle

changing room; dressing room; locker room

cave

ventricle

telephone booth (indoor)

soundproof room

each room; every room

chamber music

room clerk (hotel); steward (ship)

washroom