Definition of rainwash in English:

rainwash

Syllabification: rain·wash
Pronunciation: /ˈrānˌwôSH, -ˌwäSH
 
/

noun

The washing away of soil or other loose material by rain.
More example sentences
  • Salt also tends to concentrate in and enlarge any depression protected from rainwash.

Definition of rainwash in:

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Word of the day animalcule
Pronunciation: ˌanɪˈmalkjuːl
noun
a microscopic animal