Definition of Long rail

Same as cue.

A foul where the rules are blatantly, intentionally violated, with a stiffer penalty (e.g., loss of game) than normal.

In snooker, a situation during a frame in which the first line of the remaining reds grouped together, where the original pack was, are in a straight horizontal line. This has implications when opening the pack, as a full-ball contact off the top cushion will usually cause the cue-ball to stick to the red and fail to develop a potting opportunity.

Ten Ball is a rotation is a rotation game very similar to nine-ball, using ten balls instead of nine, and with the 10 ball instead of the 9 as the "money ball".
The object of the game is pocket the 10-ball on any legal shot.

This is an object sometimes placed underneath the cue tip.

This is a bank in one pocket pool that is sitting at an angle that makes it unsafe to play.

A soft joint-like plastic or linen base material. It lets the cue whip, putting more English on the cue ball.

In eight-ball and related games, describes the situation in which neither player has yet claimed a suit (group) of balls. Often shortened to simply open: "Is it still an open table?" "Yes, it's open."

Be in a game where either because of disparity in skill level, or because of a handicap given, it would be very difficult to lose.

The use of the correct amount of cue ball speed in position play to achieve proper shape for a subsequent shot.

In the UK, a long-distance shot played to pot a ball close to a pocket with heavy top spin, so that when the cue ball hits the cushion it bounces off but then stops due to the counteraction of the spin. It is not common in competitive play, being more of an exhibition shot.

In snooker, to leave the cue ball ball on the spot of a colour ball after potting it. This is usually performed where re-spotting of the colour ball would cause positional problems for the player, such as blocking available pots on one or more red balls.

Also known as a Dead cushion. A cushion that has either lost a degree of elastic resiliency or is not firmly bolted to the frame, in both cases causing balls to rebound with less energy than is normal.

Using knowledge of the game and one's own abilities and limitations to choose the manner of shooting and the particular shot from an array presented, that has a degree of likelihood of success. This often requires a player to forego a shot that if made would be very advantageous but does not have a high likelihood of success, in favor of a safety or less advantageous shot that is more realistically achievable.

Also slop shot. A luck shot. Compare fish, fluke and Lorengo; contrast mark and call. Also sloppy. Descriptive of any game where the rules have been varied to allow luck shots not normally allowed or where no foul rules apply.

Also smalls, small ones, small balls. In eight-ball, to be shooting the solid suit (group) of balls (1 through 7); "you're the small one" or "I've got the smalls". Compare little, solids, reds, low, spots, dots, unders; contrast big.

The pool player who is at the table taking their shot.

One-on-one game play.

Same as solids, in New Zealand. Compare little, small, reds, low, spots, dots; contrast overs.

The situation arising in many pool games where a ball is spotted to the table's foot spot or some other specific location and the cue ball must be shot from the kitchen or the "D". There are diamond system aiming techniques for pocketing such shots without scratching the cue ball into a pocket.

The non-red colored ball meant to be pocketed in a game of snooker, or the next ball meant to be pocketed in a particular game.

Chiefly British: The half of the table from which the break shot is taken. This usage is conceptually opposite that in North America, where this end of the table is called the head.

When the object ball lies behind another ball which makes it impossible to be struck by the cue with a direct hit.

Also called a rake. A special stick with a grooved, slotted or otherwise supportive end attachment that helps guide the cue stick - a stand-in for the bridge hand. It is usually used only when the shot cannot be comfortably reached with a hand bridge. Often shortened to bridge or called a bridge stick. An entire class of different mechanical bridges exist for snooker, called rests (see that entry for details), also commonly used in blackball and English billiards.