室

cold room; refrigerated room; cold compartment (e.g. of a refrigerator)

chemistry laboratory; chemical laboratory

barbershop; barber shop

a reading room

conductor's compartment

British royal family

isolation room; quarantine room; isolation ward

ball room; dance room

greenhouse horticulture

Anatomy

left ventricle

open-air classes

classroom in tiers

pantry

specimen room; herbarium

central control room; main control room

trunk (of a car); boot; luggage space; cargo compartment

dowager; widow

showroom

projection room; projection booth

stationmaster's office

maternity room; delivery room

morgue; mortuary

holding cell; drunk tank

isolation room; quarantine room

gas chamber