pedal

(pĕdˈl)

1. a. A foot-operated lever used for actuating or controlling a mechanism, as in a loom, sewing machine, piano, or organ.
   b. A similar foot-operated part attached to a crank and used for powering various devices, such as a bicycle.
2. Music
   a. A pedal point.
   b. A pedal keyboard.

1. Of or relating to a pedal.
2. also (pēdˈl) Of or relating to a foot or footlike part: the pedal extremities.

1. To use or operate a pedal or pedals.
2. To ride a bicycle.