postilion
noun
a person who rides the left horse of the leading or only pair of horses drawing a carriage.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Imagine my feelings when I saw our calèche, a mere ghost of its former self, dragged by four artillery horses and postilioned by two heavy dragoons.
From In the Courts of Memory, 1858 1875; from Contemporary Letters by L. de (Lillie de) Hegermann-Lindencrone