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Noun: energizer  'e-nu(r),jI-zu(r)
  1. A device that supplies electrical energy
    "The energizer kept the flashlight working during the power outage";
    - energiser [Brit]
     
  2. Someone who imparts energy and vitality and spirit to other people
    "The motivational speaker acted as an energizer for the demoralized team";
    - energiser [Brit], vitalizer, vitaliser [Brit], animator

Derived forms: energizers

Type of: actor, device, doer, worker

Encyclopedia: Energizer