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  1. ex·cit·ant
    IPA[ikˈsītnt]
  2. noun

    • 1. a substance which elicits an active physiological or behavioral response:

      what happens when chemical excitants flood into the brain?
  3. Variation

    • n.: noun: excitant, plural noun: excitants

    • noun

      a substance which elicits an active physiological or behavioural response:
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