Definitions for "Bobsled"
A short sled, mostly used as one of a pair connected by a reach or coupling; also, the compound sled so formed.
a long racing sled (for 2 or more people), having two pairs of runners, with the front pair connected to a steering mechanism. They are usually raced one at a time down a steeply sloping path or specially constructed chute, with sharp banked curves, and attain high speeds.
A large sled made up of two sections linked together. The frame is made of metal, the shell of fiberglass or similar material. There are two sizes, two-man and four-man.
A unique type of coaster without track - the ride instead consists of a U-shaped gully in which the train is free to travel of it's own accord. Such coasters require very careful design to ensure the train doesn't fly out of it's gully when turning.
designed like a bobsled run -- without a fixed track. The train travels freely through a trough.
ride a bobsled; "The boys bobbed down the hill screaming with pleasure"
a lot more complicated than I thought