bobsle

{ } n. 1. A short sled, mostly used as one of a pair connected by a reach or coupling; also, the compound sled so formed. [ U. S. ] [ 1913 Webster ]

The long wagon body set on bobsleds. W. D. Howells. [ 1913 Webster ]

2. 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.
Syn. -- bobsled. [ WordNet 1.5 +PJC ]