カバーオール

noun

coverall; coveralls; boilersuit

A one-piece protective garment worn over regular clothes, often used in mechanical work, painting, or industrial settings.

• 工こう場じょうではカバーオールを着ちゃく用ようしてください。

  Please wear coveralls in the factory.

• 彼かれはカバーオールに着き替がえて車くるまの修しゅう理りを始はじめた。

  He changed into coveralls and started repairing the car.