also: べつへや
noun
separate room; different room; another room
Refers to a room that is physically separate from another, often used when people stay in different rooms (e.g., in a hotel) or when something is placed in a different room.
両親とは別部屋に泊まった。
I stayed in a separate room from my parents.
荷物は別部屋に置いてあります。
The luggage is in another room.
Compound of 別 (separate) and 部屋 (room). The reading べつべや is a standard combination, while べつへや reflects the standalone reading of 部屋.