The Iberian horse is a type of horse who comes from the Iberian Peninsula. There are several breeds of Iberian horses, the main ones being the Lusitanian (Portugal) and the Spanish thoroughbred (Andalusia).
Indoor school
Indoor building used for the work of the horse and the rider, protected from the bad weather and enabling the horse to focus better.
Inguinal
Of the groin (part of the body situated between the thighs).
Isard sur le pic
Balanced position, invented in the 19th century by François Baucher, consisting in bringing the horse’s rear legs under its body and the front legs behind their plum line.