Sesamoiditis is inflammation of the sesamoid bones. ==In Humans== Sesamoiditis occurs on the bottom of the foot, just behind the large toe. There are normally two sesamoid bones on each foot; sometimes sesamoids can be bipartite, which means they each comprise two separate pieces. The sesamoids are roughly the size of jelly beans. The sesamoid bon...
Inflammation of the small bones under the great toe.
Inflammation of the proximal sesamoid bones in the horse. ... (05 Mar 2000) ... 
Sesamoiditis: Inflammation of a sesamoid bone. Since the patella (kneecap) is a sesamoid bone, inflammation of the patella is a form of sesamoiditis. The term is applied to inflammation of the sesamoid bones in a horse's foot.
Inflammation of the proximal sesamoid bones, sometimes involving the suspensory ligament and distal sesamoidian ligaments as well.