グラウンドボーイ

noun

batboy

Baseball term for a boy who assists the team by retrieving bats and equipment on the field. Wasei-eigo from 'ground boy'.

wasei-eigo (Japanese-coined English), from ground boy

• 彼かれは高こう校こう時じ代だい、野や球きゅう部ぶでグラウンドボーイをしていた。

  In high school, he worked as a batboy for the baseball team.