凸とつ面めん鏡きょう

noun

convex mirror

A mirror with a surface that curves outward, used for wide-angle views (e.g., in shops, driveways, or safety mirrors).

• 駐ちゅう車しゃ場じょうの隅すみに凸とつ面めん鏡きょうが設せっ置ちされている。

  A convex mirror is installed in the corner of the parking lot.