Biga
Defined in 2 dictionaries — Cyclopedic (1922), Ballentine's (1916)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
or BIGATA. A cart or chariot drawn with two horses, coupled side by side; but it is said to be properly a cart with two wheels sometimes drawn by one horsfe, and in the ancient records it is used for any cart, wain, or wagon. Jacob.
Ballentine's Law Dictionary
James A. Ballentine · 1916
A two-horse chariot.