ˈ ̷ ̷ˌ ̷ ̷ noun
1. : the washing away of material by rain
some solid material is carried into streams by rainwash — C.A.Cotton
2. : material washed away by rain
eventually the rainwash is swept into rills and streams — Arthur Holmes
ˈ ̷ ̷ˌ ̷ ̷ noun
1. : the washing away of material by rain
some solid material is carried into streams by rainwash — C.A.Cotton
2. : material washed away by rain
eventually the rainwash is swept into rills and streams — Arthur Holmes
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012