Words · Familiar
accelerator
/ækˈsɛlɚˌeɪtɚ/ · 11 letters · 7 distinct letters
- noun
a pedal that controls the throttle valve
he stepped on the gas
- noun
a valve that regulates the supply of fuel to the engine
- noun
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
- noun
a scientific instrument that increases the kinetic energy of charged particles