Destrier (from which the Modern English spelling derives). The word is also found in medieval Provençal (as "destrier") and Italian (as "destriere", "destriero"). These forms themselves derived from the Vulgar Latin "equus dextarius", meaning "right-sided horse" (from "dextra", "right hand", the same root as "dexterous" and "dexterity"). This may refer to it being led by the squire at the knight's right side (or led by the right hand) or to the horse's gait, (possibly leading with the right). The word "destrier" does not refer to a breed, but to a "type" of horse: the finest and strongest warhorse. These horses were
Horses in the Middle Ages "tall and majestic and with great strength". In contemporary sources, the destrier was frequently referred to as the "great horse" because of its size and reputation. Being a subjective term, it gives no firm information about its actual height or weight, but since the average horse of the time was , thus a "great horse" by medieval standards might appear small to our modern eyes. The destrier was highly prized by knights and men-at-arms, but was actually not very common, and appears to have been most suited to the joust. Coursers were generally preferred for hard battle as they were