Definitions for "Tennis ball"
a big motivator for Jake, who love to play fetch when he isn't swimming, Pokonosky said
Keywords:  hollow, nap, fur, rubber, ounces
The ball used in tennis is a hollow rubber sphere, 2 ½ to 2 5/8 inches in diameter and weighing between 2 and 2 1/16 ounces, filled with pressurized air and covered with a nap of wool and nylon.
ball about the size of a fist used in playing tennis
a hollow ball that is used primarily in tennis but is used in other ways
Keywords:  westie, perfect, toy
a perfect toy for a Westie