石せっ灰かい水すい

noun

limewater

A clear, saturated solution of calcium hydroxide used in chemistry, cooking, and as a test for carbon dioxide.

• 石せっ灰かい水すいに二に酸さん化か炭たん素そを通とおすと白しろく濁にごる。

  When carbon dioxide is passed through limewater, it turns milky.