The word isn't specifically for a horse's legs. But the way in which someone or something walks is called a gait.
legs
The back legs of a horse is called its hind legs.
legs
A horse's hindquarters are located towards the back of its body, behind the ribcage and front legs. This area includes the hind legs, rump, tail, and pelvic region. The hindquarters are important for propulsion and power when the horse moves.
Mainly your legs and arms because you use your arms to keep pulling the rains on a horse tight to make it stop and to make it run faster. Your using your legs to climp on and off the horse and they are apart when your actually sitting on thee horse. When the horse trotts, your legs move further backwards and your back moves further fowards. So mainly it's your arms, legs and back.
The gaits are the different ways a horse moves his legs, for example in the trot, the horse has a 2x gait movement, the walk is a 4x movement and the canter is a 3x gait.
sidesaddle. its when you ride a horse but with both legs in one side
The rhythm of a horse's movement is typically a two-beat gait, where the legs on one side of the horse move together in unison. This creates a smooth and rhythmic motion as the horse moves forward.
They are also called night eyes.
A horse moves by walking or running on all four of its legs and hooves. It uses its tail to swat flies or keep it self cool from the heat.
Its by Zebrahead. The Song is called "With Legs Like That."
Odin's horse is called Sleipnir. He has eight legs and is the offspring of the horse Svadilfari and Loki in the shape of a mare.