Where does “ridra” come from?

ridra (Cornish) comes from Cornish rider, from Ido ridar, from Old English hridder, from Proto-West Germanic hrīdrā, from Proto-Germanic hrīdrą, from Proto-Germanic hrid-, from Proto-Indo-European krey- — to sift, separate, divide.

ridra (Cornish): to sieve, sift

Definitions

  1. to sieve, sift

Ancestry of “ridra”, step by step

ridra traces back through two separate lines of ancestry.

via Cornish rider

StepLanguageWordMeaning
1Cornishridersieve
2Idoridarto laugh
3Old Englishhriddersieve
4Proto-West Germanichrīdrāsieve
5Proto-GermanichrīdrąAlternative form of *hrīdrǭ
6Proto-Germanichrid-to shake
7Proto-Indo-Europeankrey-to sift, separate, divide

via Cornish a

StepLanguageWordMeaning
1CornishaMarks the following verb to the preceding...
Every word from Proto-Indo-European krey-Every word from Proto-Germanic hrid-Every word from Proto-Germanic hrīdrą