What is a swan neck?

A swan neck is a neck that curves correctly at the top, then dips at the bottom. It often appears to have an excessive arch. A horse with a swan neck finds it easier to lean on the bit or evade it by ducking behind it, so it's not desirable. It often happens when breeding for a more arched neck.

What is a ewe neck?

A ewe neck, sometimes called an "upside down" neck is a neck that dips in front of the withers, causing a high head carriage and hollow back. An upside down neck can either be a conformation fault or caused by poor riding and training leading to incorrect muscle development - or some combination of the two.

What are fox ears?

Fox ears on a horse are ears which point slightly inward at the top rather than being straight. They have no effect on a horse's hearing or usability, but some people like them.

What is post legged?

A post legged horse has hocks that are too straight - there should be a good angle to the hock joint. (This is also true of dogs). Straight hocks tend to put strain on the stifle, causing problems at the top of the leg.

(As a note: I currently am in the middle of moving and have no good internet access. I may miss a day or two this week).

What are calf knees?

In horses, a calf knee is a knee like a calf's - which is considered a flaw. The knee is behind a straight line drawn from the shoulder blade to the hoof, which causes weakness in the knee and can result in chipped bones.

What are knee straps?

Knee straps are generally worn by small children in the American hunter ring to prevent their jodphurs from wrinkling or "riding up," which can cause chafing. (Tall boots often have a strap at the top that serves the same purpose).

What is splay-footed?

Splay-footed is the opposite of pigeon-toed - the hooves point outwards. It's also corrected with early shoeing or trimming. It can cause the horse to knock its hooves together, which can create injury.