noun
Japanese-style room; washitsu
A room with tatami flooring, sliding doors, and traditional Japanese architectural features, as opposed to a Western-style room.
この旅館には和室と洋室があります。
This inn has both Japanese-style and Western-style rooms.
和室で正座するのは慣
Sitting seiza in a Japanese-style room is tiring if you're not used to it.