bobsleigh
NounWordNet 3.0
Webster's Dictionary (GCIDE)
Bobsled \Bob"sled`\, Bobsleigh \Bob"sleigh`\, 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]