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Meaning of hot-blooded

hot-blood•ed

Pronunciation: (hot'blud'id), [key]
— adj.
  1. excitable; impetuous.
  2. ardent, passionate, or virile.
  3. adventuresome, exciting, or characterized by adventure and excitement.
  4. (of livestock) of superior or pure breeding.
  5. (of horses) being a Thoroughbred or having Arab blood.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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