Billiard
From Wikipedia, the free encyclopedia
Billiard (as a noun, adjective or verb) may refer to:
- A type of shot in cue sports (such as pool, carom billiards and snooker)
- The long scale name for the number 1015 in mathematics (called "quadrillion" in short scale)
- A dynamical system of particle trajectories within a closed reflective boundary, in theoretical physics
Billiards (as a noun or adjective) may refer to:
- Cue sports in general, including pool, carom billiards, snooker, etc.
- Carom billiards games in general (a chiefly non-English usage, in the US, the British Commonwealth, etc.)
- The specific game of English billiards (a chiefly English usage)
- Pool games (such as eight-ball and nine-ball) in general (a chiefly colloquial American usage)
- Dynamical billiards, the mathematical theory of particle trajectories within a closed reflective boundary, in theoretical physics