triga

[ tree-guh, trahy- ]
/ ˈtri gə, ˈtraɪ- /

noun, plural tri·gae [tree-gahy, -jee, -gee, trahy-] /ˈtri gaɪ, -dʒi, -gi, ˈtraɪ-/. Classical Antiquity.

a two-wheeled chariot drawn by a team of three horses.
Compare biga, quadriga.

Origin of triga

< Late Latin trīga, contraction of Latin trijuga, equivalent to tri- tri- + juga, feminine derivative of jugum yoke1