KnowraBilliard ballLinked fromLinked fromThe 5 pages that link to Billiard ball, each with the reason it gives.All 5Broader topic 1Related 3Narrower topic 1CelluloidRelated: The search for an ivory substitute helped motivate the development of celluloid.Cue sportsRelated: Ball size, number, and markings vary among the games in this family.Carom billiardsNarrower topic: The game is played with three balls: one cue ball for each player and one object ball.Billiard tableRelated: The table’s surface and rails guide the motion of these balls.English billiardsBroader topic: The game uses a red object ball and two white cue balls, one assigned to each player.