airflow

[ air-floh ]
/ ˈɛərˌfloʊ /

noun

the air flowing past or through a moving body, as an airplane or automobile.

Origin of airflow

First recorded in 1910–15; air1 + flow
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for airflow

airflow

/ (ˈɛəˌfləʊ) /

noun

the flow of air in a wind tunnel or past a moving aircraft, car, train, etc; airstream
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