ventilation - Dictionary definition and pronunciation - Yahoo! Education

Definition of ventilation

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ven·ti·la·tion  audio  (vntl-shn) KEY 

NOUN:
    1. The replacement of stale or noxious air with fresh air.
    2. The mechanical system or equipment used to circulate air or to replace stale air with fresh air.
  2. See respiration.
  3. Aeration or oxygenation, as of blood.



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