Definition that contains derby
- louisville the largest city in Kentucky; located in north central Kentucky on the Ohio river; site of the Kentucky Derby
- churchill downs a racetrack for thoroughbred racing in Louisville; site of the Kentucky Derby
- queen maud land a region of Antarctica between Enderby Land and the Weddell Sea; claimed by Norway
- triple crown (horse racing) a title won by a horse that can win the Kentucky Derby and the Belmont Stakes and the Preakness
- triple-crown of a horse that has won the Kentucky Derby and the Belmont Stakes and the Preakness races