defibrillator: Meaning and Definition of

de•fi•bril•la•tor

Pronunciation: (dē-fī'bru-lā"tur, -fib'ru-), [key]
— n. Med.
  1. an agent or device for arresting fibrillation of the atrial or ventricular muscles of the heart.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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