billiard🔊

A shot in billiards or snooker in which the cue ball strikes two other balls; a carom.

(attributive) Pertaining to the game of billiards.

A dynamical system in which a particle alternates between motion in a straight line and specular reflections from a boundary.

(cardinal numbers) (rare) 1015, a thousand billion (long scale) or a million milliard.