noun
Etymology: trace (III)
: an extra horse hitched beside a team to assist in drawing a load through a difficult spot (as up an incline) ; also : an outside horse of a team in which more than two are driven abreast
noun
Etymology: trace (III)
: an extra horse hitched beside a team to assist in drawing a load through a difficult spot (as up an incline) ; also : an outside horse of a team in which more than two are driven abreast
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012