Bullet

A bullet, or bullet workout, is a workout that was clocked as the best time for a certain distance on a given day.

Daily Double

A wager on two consecutive races on the card where bettors have to pick both winners.

Rabbit

Also known as a pacemaker; this is a horse with no expected chance of winning but is used to prompt a quick pace on the front end of the race to the benefit of a stablemate who is a closer.