noun
sharing a room; dormitory room
Refers to the act of sharing a room (e.g., in a hotel, dormitory, or lodging) or the room itself. Often used in travel and accommodation contexts.
修学旅行では、友達と相部屋になった。
On the school trip, I shared a room with a friend.
このホテルは相部屋のプランが安い。
This hotel has cheap shared-room plans.
noun
match between wrestlers from the same stable
Sumo term. A bout between two wrestlers belonging to the same stable, which is normally avoided in tournament scheduling.
相部屋の取組は、優勝決定戦以外では組まれない。
A match between stablemates is not scheduled except in a championship playoff.