radeaux
/ˈreɪdoʊ/ or /ˈreɪdoʊ/ (RAH-doh, RAD-oh)
Definitions
1. noun
A radeaux is a type of sledge or platform, usually with a flat surface, used to transport people or goods over snow or ice.
“The arctic explorers used a radeaux to traverse the frozen tundra.”