gas pedal
From Longman Dictionary of Contemporary EnglishRelated topics: Motor vehiclesgas pedalˈgas ˌpedal noun [countable] American EnglishTTC the thing that you press with your foot to make a car go faster SYN acceleratorExamples from the Corpusgas pedal• Pressing the gas pedal to the floor, he swung the car out and began to overtake.• His foot eased to the gas pedal, then froze.