backboard
🇺🇸
/ˈbækbɔːrd/
🇬🇧
/ˈbækbɔːd/
A flat surface at the back of a basketball hoop that helps to bounce the ball back into play.
The basketball hit the backboard and bounced back to the player.
バスケットボールがバックボードに当たって、選手に戻って反発しました。