downwash

[ doun-wosh, -wawsh ]
/ ˈdaʊnˌwɒʃ, -ˌwɔʃ /

noun Aeronautics.

a deflection of air downward relative to an airfoil that causes the deflection.

Origin of downwash

First recorded in 1910–15; down1 + wash
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for downwash

  • It's the downwash of blood from the organ it has kept at fever heat.

    Black Oxen|Gertrude Franklin Horn Atherton

British Dictionary definitions for downwash

downwash
/ (ˈdaʊnˌwɒʃ) /

noun

the downward deflection of an airflow, esp one caused by an aircraft wing
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