Where does “rainwashed” come from?

rainwashed (English) comes from English rain, from Middle English reyn, from Old English reġn, from Proto-West Germanic regn, from Proto-Germanic regną, from Proto-Indo-European Hreǵ- — to flow.

rainwashed (English): washed by the rain

Definitions

  1. washed by the rain

Ancestry of “rainwashed”, step by step

rainwashed traces back through two separate lines of ancestry.

via English rain

StepLanguageWordMeaning
1EnglishrainCondensed water falling from a cloud; Any matter...
2Middle Englishreynrain water falling from a cloud
3Old Englishreġnrain
4Proto-West Germanicregnrain
5Proto-Germanicregnąrain
6Proto-Indo-EuropeanHreǵ-to flow

via English washed

StepLanguageWordMeaning
1Englishwashedsimple past tense and past participle of wash
Every word from Proto-Indo-European Hreǵ-