speedpedal
nounUK /ˈspiːdˌpɛdəl/
US /ˈspiːdˌpɛdəl/
A speedpedal is a special pedal you push to make something go faster.
He pressed the speedpedal and the little car zoomed ahead.
OTHER MEANINGS
2. A pedal on a bicycle or machine that increases speed when pressed.
She pushed the speedpedal to climb the hill faster.
3. A button or lever that boosts power in a game or toy.
Tap the speedpedal to make your rocket fly quicker.
4. Anything that makes an activity move along faster.
A good plan can be the speedpedal for a school project.