Where does “Störfall” come from?

Störfall (German) comes from German fäll, from Middle High German val, from Old High German val, from Proto-West Germanic fall, from Proto-Germanic fallaz, from German Falz, from Latin falx, from Proto-Indo-European dʰelg- — a cutting tool; to stick; needle, pin.

Störfall (German): incident e.g. at a nuclear power plant

Definitions

  1. incident e.g. at a nuclear power plant

Ancestry of “Störfall”, step by step

Störfall traces back through two separate lines of ancestry.

via German fäll

StepLanguageWordMeaning
1Germanfällsingular imperative of fällen; first-person...
2Middle High Germanvalfall; case
3Old High Germanvalfall
4Proto-West Germanicfalla fall; death, destruction, downfall
5Proto-Germanicfallaza fall; death, destruction, downfall
6GermanFalzfold; rabbet, rebate; seam
7Latinfalxsickle, scythe; a hook used to pull down walls
8Proto-Indo-Europeandʰelg-a cutting tool; to stick; needle, pin

via German stören

StepLanguageWordMeaning
1Germanstörento disturb, to interfere, to bother
2Middle High Germanstören
3Old High Germanstōren
4Proto-West Germanic*staurijanto destroy, disturb
Every word from Proto-Indo-European dʰelg-
Störfall — Etymology, Origin & Word History | Etymology Explorer