Meaning of ventilator

ven•ti•la•tor

Pronunciation: (ven'tl-ā"tur), [key]
— n.
  1. a person or thing that ventilates.
  2. a contrivance or opening for replacing foul or stagnant air with fresh air.
  3. a respirator.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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