noun.
A four-wheeled open carriage with the seat or seats attached to a flexible board running between the front and rear axles.
The Century Dictionary and Cyclopedia
noun.
A four-wheeled carriage in which a long elastic board or frame is used in place of body, springs, and gear.
the GNU version of the Collaborative International Dictionary of English
noun.
A four-wheeled vehicle, having a long elastic board or frame resting on the bolsters or axletrees, and a seat or seats placed transversely upon it; -- called also buck wagon.
noun.
A simple, distinctively American four-wheeled horse-pulled wagon designed for personal transport as well as for transporting animal fodder and domestic goods, often with a spring-mounted seat for the driver.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
an open horse-drawn carriage with four wheels; has a seat attached to a flexible board between the two axles
Word Usage
"All he had retained for himself was a span of old horses, a mountain buckboard, and his one room in the crowded house."