noun🔗ShareA shot in billiards or snooker in which the cue ball strikes two other balls; a carom."He practiced his billiard relentlessly, aiming to hit both the red and yellow balls with the cue ball in a single shot. "sportgameChat with AIVocabulary GamePractice Reading
noun🔗SharePertaining to the game of billiards."a billiard table; a billiard ball"gamesportentertainmentChat with AIVocabulary GamePractice Reading
noun🔗ShareA dynamical system in which a particle alternates between motion in a straight line and specular reflections from a boundary."The study of a billiard inside a rectangular room helps us understand how light reflects off mirrors. "physicsgamesportsystemmathChat with AIVocabulary GamePractice Reading
numeral🔗Share1015, a thousand billion (long scale) or a million milliard."While rarely used in everyday situations due to the availability of other terms, we can create a sentence like this: "The national debt is estimated to reach several billiard dollars within the next century, if spending isn't reduced." "numbermathamountChat with AIVocabulary GamePractice Reading