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air conditioner

noun
1.
an air-conditioning device.
Origin of air conditioner
1905-1910
1905-10
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Word Origin and History for air conditioner
n.

from air (n.1) + agent noun from condition; along with air-conditioning, first attested 1909, originally an industrial process; main modern use in residences and office buildings is from 1930s.

Online Etymology Dictionary, © 2010 Douglas Harper
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Word Value for air

3
3
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