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ventilator

[ven-tl-ey-ter] /ˈvɛn tlˌeɪ tər/
noun
1.
a person or thing that ventilates.
2.
a contrivance or opening for replacing foul or stagnant air with fresh air.
3.
Medicine/Medical. a respirator.
Origin of ventilator
1735-1745
1735-45; ventilate + -or2
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for ventilator

ventilator

/ˈvɛntɪˌleɪtə/
noun
1.
an opening or device, such as a fan, used to ventilate a room, building, etc
2.
(med) a machine that maintains a flow of air into and out of the lungs of a patient who is unable to breathe normally
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for ventilator
n.

1743, agent noun from ventilate. Latin ventilator meant "a winnower."

Online Etymology Dictionary, © 2010 Douglas Harper
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13
16
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