"Buck wagon" is a historical term that refers to a horse-drawn wagon used for transportation in the 19th and early 20th centuries. These wagons were primarily used for hauling heavy loads and were often seen on farms and ranches. There are several synonyms for "buck wagon" that are still used today, including "conestoga wagon," "covered wagon," "prairie schooner," and "stagecoach." Each of these terms has its own unique origin and history, but they all share a common association with the American frontier and the rugged, adventurous spirit of the pioneers who helped settle the West.