Where does “Polarwirbel” come from?

Polarwirbel (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.

Polarwirbel (German): polar vortex

Definitions

  1. polar vortex

Ancestry of “Polarwirbel”, step by step

Polarwirbel 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 polar

StepLanguageWordMeaning
1Germanpolarpolar
2Latinpolāris—
3Latinpoluspole
4Ancient Greekπόλοςpivot, hinge, axis, pole; axis of the celestial...
5Proto-Indo-Europeankʷel-to turn
Every word from Proto-Indo-European -lós →