Eileen
A person with one leg is often referred to as an amputee.
Handicapped.
If you are standing on one leg (with the other leg off the ground), that leg is called your supporting leg because it is supporting you.
lame
One leg on each side of the horse is called straddling the horse or the straddle!
A person with one leg has to buy two shoes but they get a 50% discount.
Horse 'leg finger' (or toes) are called 'hooves'. One is a 'hoof'. All of them are 'hooves'.
They are 2 differing body parts The leg is one the Torso the other
Process is called naturalization.
A tripod with one leg is called a monopod. It is often used for stabilizing a camera or other equipment to reduce movement during photography or videography.
There are several muscles in the calf of the leg. Most people think of the outer one that is also the biggest and is called the gastrocnemius.
A speech by one person is called a monologue.