wheelwork

English Thesaurus

1. mechanical device including an arrangement of wheel in a machine (especially a train of gears) (noun.artifact)

hypernym	:	mechanical device,
definition	:	mechanism consisting of a device that works on mechanical principles (noun.artifact)

hyponym	:	gear, gearing, geartrain, power train, train,
definition	:	wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed (noun.artifact)