transitive verb Etymology: back-formation from air conditioning Date: 1933 to equip (as a building) with an apparatus for washing air and controlling its humidity and temperature, air conditioner noun ~ing noun
AIR-CONDITION
Meaning of AIR-CONDITION in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012