airconditioning

air conditioning

noun
1.
a system or process for controlling the temperature, humidity, and sometimes the purity of the air in an interior, as of an office, theater, laboratory, or house, especially one capable of cooling.
2.
an air-conditioning system or unit.

Origin:
1905–10

air-conditioning, adjective
Dictionary.com Unabridged

air-condition

[air-kuhn-dish-uhn]
verb (used with object)
1.
to furnish with an air-conditioning system.
2.
to treat (air) with such a system.

Origin:
1930–35

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Collins
World English Dictionary
air-condition
 
vb
(tr) to apply air conditioning to

air conditioning
 
n
a system or process for controlling the temperature and sometimes the humidity and purity of the air in a house, etc
 
air conditioner
 
n

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