Wiktionary
rainwash
n. (context geography English) The washing action of rain, capable of erosion and transporting soil.
Usage examples of "rainwash".
They landed in a dry rainwash that was the flattest and least overgrown terrain in the lush basin.
The van ground its way for what felt like well over hour up rainwashed gravel, whined and slipped and stn gled around an uphill serpentine curve with a spit gravel from beneath the wheels at the last.
Over the bumps they went, around curves and into rainwashed ruts careening from side to side, and throwing Mr.
Her features were neat and regular, surprisingly dark lashes surrounding the clear grey of her eyes, her skin, that delicate, translucent, very English skin that looked its best under softly rainwashed skies.