洗せん面めん室しつ

noun

washroom; lavatory

A room with washing facilities, such as a bathroom or powder room. Often synonymous with 洗面所, though 洗面室 may sound slightly more formal or architectural.

See also: 洗面所 (せんめんじょ)

• このホテルの洗せん面めん室しつはとても清せい潔けつです。

  The washroom in this hotel is very clean.