Where does “Wirbelsturm” come from?

Wirbelsturm (German) comes from German Wirbel, from Middle High German wirbel, from Old High German wirbil, from Proto-Germanic hwirbilaz, from Proto-Germanic -ilaz, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

Wirbelsturm (German): whirlwind

Definitions

  1. whirlwind

Ancestry of “Wirbelsturm”, step by step

Wirbelsturm traces back through two separate lines of ancestry.

via German Wirbel

StepLanguageWordMeaning
1GermanWirbelwhirl; whorl; vortex
2Middle High Germanwirbel—
3Old High Germanwirbil—
4Proto-Germanichwirbilazcircle, ring, whirl
5Proto-Germanic-ilazagent suffix; diminutive suffix
6Proto-Indo-European-lósForms agent nouns from verbal roots

via German sturm

StepLanguageWordMeaning
1Germansturmbefuddled, dazed, numb; dizzy, giddy; muddled
2Middle High Germansturmstormy
3Old High Germansturmstorm
4Proto-Germanicsturmazstorm
5Proto-Indo-European(s)twer-to rotate, swirl, twirl, move around; to turn...
Every word from Proto-Indo-European -lós →Every word from Proto-Germanic -ilaz →Every word from Proto-Germanic hwirbilaz →