[ wosh-doun, wawsh- ]
/ ˈwɒʃˌdaʊn, ˈwɔʃ- /


the act or process of washing down, as in cleaning something completely.

Origin of washdown

First recorded in 1945–50; noun use of verb phrase wash down
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for washdown