Filly: Female horse four years old or younger.
Clerk of Scales
Official whose main duty is to oversee the Jockey's Room, verifying their weight before (weighing "out") and after races (weighing "in").
Person who records workout times either independently (private clocker) or for publication in the Racing Form.
Abdominal distress caused by gas in the horse's intestinal tract.
An ungelded male horse four years or under.
Whip used by jockeys.
A book published by the Racing Secretary, usually every ten days to two weeks, offering different categories of races in which the trainers may enter their horses.
Two or more horses finishing at the exact time, with no winner distinguishable in a photo finish.
When a horse fails to follow a straight path and heads toward the outside of the track.
A person who rides horses in workouts and gallops, may be larger than a jockey.
Female horse four years old or younger.
Required protective jacket worn by jockeys during a race.
Newborn male or female horse.