Endurance riding
Endurance riding is an equestrian sport based on controlled long distance races.
Entire
Term used to describe an ungelded horse.
Equestrianism
Equestrianism refers to the skill of riding or driving horses. This broad description includes both use of horses for practical, working purposes as well as recreational activities and competitive sports.
Ergot
The ergot is a small callosity on the underside of the fetlock of a horse or other equine. Some equines have them on all four fetlocks; others have few or no detectable ergots.
Extensor
Any muscle or tendon which extends a joint. The opposite is flexor, which contract muscle or tendon.