bluing

Noun

A substance used in laundry to whiten clothes. / Any of several processes to protect steel against rust.

Japanese Meaning

洗濯物を白く見せるために使用される薬剤（青剤） / 鋼鉄の錆びを防ぐための処理方法（防錆処理）

She added a spoonful of bluing to the wash to keep the whites looking bright.

彼女は白い衣類を明るく保つために、洗濯に小さじ一杯の衣類用青色染料を加えた。

Sense（1）

A substance used in laundry to whiten clothes.

Sense（2）

Any of several processes to protect steel against rust.

bluings

（ plural ）