Synonyms: handwheel
Definition: control consisting of a wheel whose rim serves as the handle by which a part is operated
Similar words: control, controller
Definition: a mechanism that controls the operation of a machine
Usage: the speed controller on his turntable was not working properly; I turned the controls over to her
Synonyms: handwheel
Definition: a wheel worked by hand
Similar words: wheel
Definition: a simple machine consisting of a circular frame with spokes (or a solid disc) that can rotate on a shaft or axle (as in vehicles or other machines)