pedal


pedal (http://definr.com/pedal)

     adj : of or relating to the feet; "the word for a pedal extremity
           is `foot'"
     n 1: a sustained bass note [syn: pedal point]
     2: a lever that is operated with the foot [syn: treadle, {foot
        pedal}, foot lever]
     v 1: ride a bicycle [syn: bicycle, cycle, bike, wheel]
     2: operate the pedals on a keyboard instrument