accelerator

accelerator has 5 senses in the JumbleFix dictionary. Letters: 11.

Definitions

• n.. One who, or that which, accelerates. Also as an adj.; as, accelerator nerves.
• n.. a valve that regulates the supply of fuel to the engine
• n.. a scientific instrument that increases the kinetic energy of charged particles
• n.. a pedal that controls the throttle valve; "he stepped on the gas"
• n.. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected