- Machinery. to remove the heat of combustion, friction, etc., from (a machine, engine, or device), as by air streams flowing over an engine jacket.
- to cool by means of air conditioning.
Origin of air-cool
First recorded in 1895–1900
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Related Words for air-coolcool, freeze, refrigerate, lessen, reduce, calm, abate, moderate, temper, ice, air-condition, air-cool, mitigate, frost, ally, ventilate, ruffle, aerate, winnow, refresh
- (tr) to cool (an engine) by a flow of airCompare water-cool
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