Ключевые слова: aiming, background, ball, biliard, billiard, black, brown, classic, club, color, competition, cue, design, entertainment, field, fitness, fun, gamble, gambling, game, green, group, hall, hobby, indoor, indoors, leisure, man, nobody, number, object, objects, play, pool, pursuit, pyramid, recreation, recreational, rivalry, round, shadow, shooting, snooker, sphere, sport, sports, spotted, symbol, table, triangle,