Where does “slopewash” come from?

slopewash (English) comes from English wash, from Middle English washen, from Old English wasċan, from Proto-West Germanic waskan, from Proto-Germanic waskaną, from Proto-Germanic watskaną, from Proto-Indo-European wed-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

slopewash (English): The transportation of rock and soil down a slope...

Definitions

  1. The transportation of rock and soil down a slope...

Ancestry of “slopewash”, step by step

slopewash traces back through two separate lines of ancestry.

via English wash

StepLanguageWordMeaning
1EnglishwashTo clean with water; To move or erode by the...
2Middle Englishwashen
3Old Englishwasċanto wash
4Proto-West Germanicwaskanto wash
5Proto-Germanicwaskanąto wash
6Proto-Germanicwatskanąto wash, get wet
7Proto-Indo-Europeanwed-water
8Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...

via English slope

StepLanguageWordMeaning
1EnglishslopeAn area of ground that tends evenly upward or...
2EnglishaslopeSlanted or sloping; In an unintended or...
3Middle Englishaslope
Every word from Proto-Indo-European wey-Every word from Proto-Indo-European wed-Every word from Proto-Germanic watskaną