Can refer to the Pedal division containing the pipes or the keys on which these pipes are played
ped·al pedals pedalling pedalled in AM, use pedaling, pedaled1. The pedals on a bicycle are the two parts that you push with your feet in order to make the bicycle move
A lever or key acted on by the foot, as in the pianoforte to raise the dampers, or in the organ to open and close certain pipes; a treadle, as in a lathe or a bicycle