noun
all rooms; every room
Used to refer to every room in a building, especially in contexts like hotels, apartments, or facilities. Often appears in phrases like 全室禁煙 (all rooms non-smoking) or 全室完備 (all rooms equipped).
このホテルは全室Wi-Fi完備です。
All rooms in this hotel are equipped with Wi-Fi.
全室禁煙のフロアをご希望ですか。
Would you like a floor where all rooms are non-smoking?