n. a connected set of rotating gears by which force is transmitted or motion or torque is changed. Syn. -- gearing, gears, power train, train. [ WordNet 1.5 ]
(n) wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed, Syn. geartrain, gear, train, power train, Example:the fool got his tie caught in the geartrain