Definition of yellow ball

Also yellow(s).
In snooker, the lowest-value colour ball on the table, being worth two points. It is one of the baulk colours.
In blackball, one of two groups of seven object balls that must be potted before the eight ball; compare stripes; contrast red ball.

24 Random Essential Billiards Terms

The World Professional Billiards and Snooker Association, founded in 1968 and based in Bristol, England, United Kingdom is the governing body of professional snooker and English billiards. It sets the sports' rules, organises tournaments and the pro-am and pro tours, and engages in various promotional activities.
The collar is the portion of the joint that is attached to the top of the forearm. This is often stainless steel, wood, ivory, or molded phenolic resin, but in any case, made out of a solid material. This portion of the cue is glued on and threaded to reinforce the pin at the end of the shaft, and to offer a stabilized shot out of its solid construction.
Linen made from flax and produced in Ireland which is often used to wrap the gripping area of the butt of a cue.
Jargon for a tournament chart, showing which players are playing against whom and what the results are. Often shortened to card.
Nine Pin (also known as Goriziana) is a carom billiards game. The game has nine pins in the center of a table. It is played by two teams of 1 or 2 players. Three balls are used of which two are cue balls. Each team (or each player) aims to hit their opponent's ball and from there score points by hitting onto the red ball and also by making the opponent's and/or the red ball knock over the pins.
An area defined on a billiard table, in games such as pool, snooker, English billiards and bagatelle, by a single balkline (drawn or imaginary) that runs across the table near the head (bottom) end; exactly where depends upon table type and size. This balk is where the cue ball is placed in lagging for lead, for making the opening break shot, and sometimes for other purposes, depending upon the game.
Confederation Panamerica of Billiards
This is to have control on the cue ball in your shots.
Any one of numerous acts which unethical players employ to rattle or upset their opponent. Taking, making noise, and chalking your cue while your opponent is shooting are all considered sharking tactics.
A small clamping tip tool used to firmly hold and apply pressure to a replacement cue tip until the glue holding the tip to the ferrule has fully dried.
This is the white ball in carom games which is separated from the clear ball by a marking (usually a dot or spot).
Also swan rest. A type of rest, similar to a spider in that the head is raised by longer supporting legs, but instead of a selection of grooves on the top for the cue to rest in there is only one, on the end of an overhanging neck, so that a player can get to the cue ball more easily if the path is blocked by two or more obstructing balls. Also known as the goose neck.
This is a type of shot where the cue ball goes off the rail before it heads to contact the object ball, thus giving the cue better position in some shots.
This is when you win a game of one pocket on your opponents break.
This is when, after playing an opponent for a while you both break even as far as money exchange, and the only person to get paid is the house for use of their table.
With draw, as in "I shot that low left", meaning "I shot that with draw and with left english". Derives from the fact that one must hit the cue ball below it's equator, i.e. "low" on the ball, to impart draw. Contrast high.
Refers to a person gambling when he has no money. As in, "That jerk can't pay up, he was shooting air barrels the whole time".
Same as cloth (deprecated; it is factually incorrect).
A soft joint-like plastic or linen base material. It lets the cue whip, putting more English on the cue ball.
An imaginary line dividing the table into two equal halves lengthwise. It intersects the head string, center string and foot string at the head spot, center spot and foot spot, respectively.
When a ball is given as a handicap it often must be called (generally tacit). A wild handicap means the ball can be made in any manner specifically without being called.
This is an attempt where one player answers the other players successful shot or run with a successful shot or run.
The angle at which a ball approaches a rail, as measured from the perpendicular to the rail.
Alternate name for the cue ball.
In carom billiards games, a term for the opponent's cue ball, which for the shooting player is another object ball along with the red.