Where does “ŝtormo” come from?

ŝtormo (Esperanto) comes from English storm, from Middle English storm, from Old English storm, from Proto-West Germanic *sturm, from Proto-Germanic sturmaz, from Proto-Indo-European (s)twer- — to rotate, swirl, twirl, move around; to turn...

ŝtormo (Esperanto): storm

Definitions

  1. storm

Ancestry of “ŝtormo”, step by step

ŝtormo traces back through two separate lines of ancestry.

via English storm

StepLanguageWordMeaning
1EnglishstormAny disturbed state of the atmosphere, especially...
2Middle EnglishstormA storm; an instance of intense wind and...
3Old Englishstormstorm
4Proto-West Germanic*sturmstorm
5Proto-Germanicsturmazstorm
6Proto-Indo-European(s)twer-to rotate, swirl, twirl, move around; to turn...

via German sturm

StepLanguageWordMeaning
1Germansturmbefuddled, dazed, numb; dizzy, giddy; muddled
2Middle High Germansturmstormy
3Old High Germansturmstorm

Words derived from “ŝtormo

Every word from Proto-Indo-European (s)twer-Every word from Proto-Germanic sturmazEvery word from Proto-West Germanic *sturm