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noun(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
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nouna pedal that controls the throttle valve
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nouna scientific instrument that increases the kinetic energy of charged particles
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nouna valve that regulates the supply of fuel to the engine
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Synonyms & Similar Words
gun gas valve pedal accelerate throttle enzyme catalyst collider activator cyclotron biocatalyst platinum black accelerator pedal gas pedal treadle foot pedal foot lever atom smasher particle accelerator scientific instrument cockcroft and walton accelerator cockcroft and walton voltage multiplier linear accelerator charge-exchange accelerator betatron induction accelerator linac cockcroft-walton voltage multiplier cockcroft-walton accelerator throttle valve