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downwash

[doun-wosh, -wawsh] /ˈdaʊnˌwɒʃ, -ˌwɔʃ/
noun, Aeronautics.
1.
a deflection of air downward relative to an airfoil that causes the deflection.
Origin of downwash
1910-1915
1910-15; down1 + wash
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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Examples from the Web for downwash
Historical Examples
  • 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
1.
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
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