レーダーガン

noun

radar gun; speed gun

A device that uses radar to measure the speed of a moving object, such as a vehicle or a pitched baseball. The term is rare in Japanese; スピードガン is the more common equivalent.

See also: スピードガン

• 警けい察さつがレーダーガンで車くるまの速そく度どを測そく定ていした。

  The police measured the car's speed with a radar gun.

• 野や球きゅうの試し合あいで、スカウトがレーダーガンを使つかって投とう手しゅの球きゅう速そくを計はかっていた。

  At the baseball game, scouts were using a radar gun to measure the pitcher's speed.