Where does “rouhaista” come from?

rouhaista (Finnish) comes from Finnish rouhia, from Proto-Finnic rouhidak, from Proto-Indo-European krus- — crust.

rouhaista (Finnish): to grind, quickly grind

Definitions

  1. to grind, quickly grind

Ancestry of “rouhaista”, step by step

StepLanguageWordMeaning
1Finnishrouhiato grind coarsely, to kibble
2Proto-Finnicrouhidakto grind, to kibble
3Proto-Indo-Europeankrus-crust
Every word from Proto-Indo-European krus- →Every word from Proto-Finnic rouhidak →Every word from Finnish rouhia →