racket; paddle
Refers to the implement used in tennis, badminton, squash, table tennis, etc. In table tennis, 'paddle' is the more common English term.
I bought a new racket, so let's play tennis this weekend.
卓球のラケットのラバーを張り替えた。
I replaced the rubber on my table tennis paddle.
I hit the ball with the racket.
He swung his racket powerfully.
Beginners practice how to grip a racket.