Where does “styrtregn” come from?

styrtregn (Norwegian Nynorsk) comes from Norwegian Nynorsk styrt, from Norwegian Nynorsk styrte, from Middle Low German störten, from Old Saxon sturtian, from Proto-West Germanic sturtijan, from Proto-Indo-European (s)ter- — strong, firm, stiff, rigid; rigid, stiff; to...

styrtregn (Norwegian Nynorsk): torrential rain

Definitions

  1. torrential rain

Ancestry of “styrtregn”, step by step

styrtregn traces back through two separate lines of ancestry.

via Norwegian Nynorsk styrt

StepLanguageWordMeaning
1Norwegian Nynorskstyrta shower, shower bath; an inundation; a crash
2Norwegian Nynorskstyrteto rush, dash; to fall down, topple over, plunge;...
3Middle Low Germanstörten
4Old Saxonsturtian
5Proto-West Germanicsturtijanto fall down, tumble
6Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...

via Norwegian Nynorsk regn

StepLanguageWordMeaning
1Norwegian Nynorskregnrain; imperative of regna
2Old Norseregnrain
3Proto-Germanicregnąrain
4Proto-Indo-EuropeanHreǵ-to flow
Every word from Proto-Indo-European (s)ter-Every word from Proto-West Germanic sturtijanEvery word from Old Saxon sturtian