Allowance race – A race for which the racing secretary drafts certain conditions to determine weights to be carried based on the horse’s age, sex and/or past performance.
Also-eligible – A horse officially entered for a race, but not permitted to start unless the field is reduced by scratches below a specified number.
Apprentice – A rider who has not ridden a certain number of winners within a specified period of time. Also known as a “bug,” from the asterisk used to denote the weight allowance such riders receive.