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
Battle of Adrianople and ushering in the age of the Medieval knight. This idea was overturned by T. S. Burns in 1973. Burns shows that the Gothic army's cavalry arm was fairly small, that Valens would actually have had more cavalry and that while the role of Fritigern's cavalry was critical to his victory, the battle was a mainly infantry versus infantry affair. The Medieval knight was not to rise for several centuries after Adrianople. It is also often stated that the defeat at Adrianople led to changes in the composition of the late Roman Army and an increase in the use of