Tennis balls, the small, round, yellow objects used in the sport of tennis, can be described using various synonyms. For instance, they can be referred to as tennis orbs, spheres, bouncers, or even projectiles. They are commonly made from rubber and covered in a brightly colored felt exterior. Some people like to refer to them as fuzzy orbs, while others use the term spheroids. Regardless of the terminology used, tennis balls are a crucial component of the sport and are necessary for players to have a successful match. So whether you call them bouncers, projectiles, or something else entirely, everyone knows the importance of the iconic tennis ball.