Calash n. : A light carriage with low wheels, having a top or hood that can be raised or lowered, seats for inside, a separate seat for the driver, and often a movable front, so that it can be used as either an open or a close carriage.

Calash n. : In Canada, a two-wheeled, one-seated vehicle, with a calash top, and the driver's seat elevated in front.

Calash n. : A hood or top of a carriage which can be thrown back at pleasure.

Calash n. : A hood, formerly worn by ladies, which could be drawn forward or thrown back like the top of a carriage.

Example:


Taxonomy
barouche, carriage, calèche, calash top, two-wheeled carriage, free encyclopedia, four-wheeled, back seat, Search, horse-drawn carriage, driver, driver's seat, wheels, seats, double seats, front seat, 18th century, fashionable.

Defination from the web:
calash to be drawn by a pair (Podstreda Castle) ... A folding calash top was a feature of two other types: the chaise, a two-wheeled carriage for one or two persons, a body hung on leather straps ...