<p><strong>noun</strong></p><ul><li>a sled having two pairs of runners, a brake, and a steering wheel or other mechanism that enables the front rider to direct the sled down a steeply banked run or chute</li><li>a sled formed of two short sleds coupled one behind the other</li><li>either of the sleds thus coupled</li></ul><p><strong>verb</strong></p><ul><li>to ride on a bobsled</li></ul>