Definition 1 of 2
Plain English Meaning
The two foot pedals a pilot uses to steer the airplane on the ground and to keep the nose pointed correctly in flight. Pushing the top of the pedal also applies the brake on that side.
Full Definition
Two foot-operated pedals in the cockpit, one for each foot, that control the airplane's rudder in flight and steer the nosewheel (or tailwheel) on the ground. Pressing the left pedal yaws the nose left; pressing the right pedal yaws the nose right. In most airplanes, the upper portion of each pedal also operates the corresponding main wheel brake when pressed with the toes.
Context Anchor
Seen during taxiing, takeoff, landing, and any cockpit discussion of foot controls.