ALL meanings of object ball
ob·ject ball
O o - noun object ball the first ball struck by the cue ball in making a carom. Compare carom ball. 1
- noun object ball a ball to be struck by the cue ball; any ball except the cue ball. 1
- noun object ball any ball except the cue ball, esp one which the striker aims to hit with the cue ball 0
- noun object ball any ball other than the cue ball 0