DOWNWASH


Meaning of DOWNWASH in English

ˈ ̷ ̷ˌ ̷ ̷ noun

1. : material washed downward (as from a mountainside)

2. aeronautics : the airstream which is deflected downward by an airfoil and the momentum of which gives rise by its reaction on the airfoil to the lift

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.