noun
wash basin; washbowl
A basin used for washing the face or hands, often found in bathrooms or public baths. Can be a fixed fixture or a portable bowl.
洗面器にお湯をためて顔を洗った。
I filled the wash basin with hot water and washed my face.
銭湯で洗面器を借りた。
I borrowed a washbowl at the public bath.