object ball
In cue sports (billiards, pool, snooker), the ball that is the target of a shot, as opposed to the cue ball.
的球をポケットに入れるのが目的です。
The goal is to pocket the object ball.
Standard kanji spelling for the cue sports term.
Alternate kanji spelling using 玉 (ball).
Compound of 的 (target) and 球 (ball).