Where does “ball lightning” come from?

ball lightning (English) comes from German Kugelblitz, from German Blitz, from Middle High German blitze, from Old High German blëcchazzen, from Proto-Germanic blaikaz, from Proto-Indo-European bʰloyǵ-os, from Proto-Indo-European bʰleyǵ- — to shine.

ball lightning (English): A short-lived glowing ball sometimes observed to...

Definitions

  1. A short-lived glowing ball sometimes observed to...

Ancestry of “ball lightning”, step by step

StepLanguageWordMeaning
1GermanKugelblitzball lightning
2GermanBlitzlightning; flash
3Middle High Germanblitzelightning
4Old High Germanblëcchazzen
5Proto-Germanicblaikazpale, white
6Proto-Indo-Europeanbʰloyǵ-os
7Proto-Indo-Europeanbʰleyǵ-to shine
Every word from Proto-Indo-European bʰleyǵ-