Bute

Shortened word for phenylbutazone, the common non-steroidal medication legal at most racetrack.

Stewards

The officials watching every race at a meet to enforce the rules.

Bobble/Stumble

A slip or a duck from a horse trying to leave the starting gates, often caused by the surface giving way under the feet. This can range from a mild misstep to a stumble down to their knees.