1. ವೇಗವರ್ಧಕ

    ♪ vēga vardhaka
      adjective
    1. increasing the speed of (a moving body); accelerating.
    2. causing to develop or progress more quickly.
    3. causing a chemical reaction to happen faster, without affecting the product of reaction.

  2. ವೇಗವರ್ಧಕ

    ♪ vēga vardhaka
      noun
    1. a man who accelerates or increases the speed of something; an accelerator.
    2. a device, such as the foot throttle of an automobile, for increasing the speed of a machine; an accelerator.
    3. (chem.) a thing, esp. a chemical, used to speed up the rate of a chemical reaction, without undergoing a permanent chemical change; a catalyst.