マイボール

noun

one's own bowling ball

Used in bowling contexts to refer to a personally owned ball, as opposed to a house ball.

wasei-eigo (Japanese-coined English), from my ball

• 彼かれはいつもマイボールを持もってボウリング場じょうに行いく。

  He always takes his own bowling ball to the bowling alley.

noun

team possession; control of the ball

Sports term, especially in basketball, meaning that one's own team has possession of the ball.

• マイボールになったら、すぐに攻せめに転てんじよう。

  Once we get possession, let's switch to offense right away.