self-starter

Definitions of self-starter
  1. noun
    an electric starting motor that automatically starts an internal-combustion engine
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    type of:
    starter, starter motor, starting motor
    an electric motor for starting an engine
  2. noun
    an energetic person with unusual initiative
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    type of:
    ball of fire, fireball, human dynamo, powerhouse
    a highly energetic and indefatigable person
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