Curricle
LIGHT TWO-WHEELED CHAISE OR "CHARIOT" WITH A SINGLE AXLE, USUALLY DRAWN BY A PAIR OF HORSES
A curricle was a smart, light, two-wheeled chaise or "chariot", large enough for the driver and a passenger and—most unusually for a vehicle with a single axle—usually drawn by a carefully matched pair of horses. It was popular in the early 19th century; its name—from the Latin curriculum, meaning "running", "racecourse" or "chariot"World Wide Words: Curriculum.