oてあら手洗tearaiおてあら御手洗otearai
1.

A designated room or area in a building where individuals can attend to personal hygiene needs, typically equipped with facilities for washing hands and using the toilet.

2.

A public or private space that provides necessary amenities for relieving oneself, often found in homes, offices, and commercial establishments.

3.

An enclosed area providing privacy and cleanliness specifically for the act of urination and defecation, usually containing essential sanitation fixtures.

Example:

お手洗いはどこですか。

てあら手洗tearaiてあらい手洗tearai
1.

The act of cleaning one's hands, typically performed for hygiene purposes after using the restroom or before handling food.

2.

A euphemistic expression referring to a toilet facility, often used in polite conversation.

3.

A receptacle or basin designed specifically for the purpose of hand washing, which may be located in areas such as bathrooms or outside of homes for convenience.

Example:

婦人用手洗いはどこですか。