Where does “hail storm” come from?

hail storm (English) 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...

hail storm (English): A storm characterized by lots of large hail

Definitions

  1. A storm characterized by lots of large hail

Ancestry of “hail storm”, step by step

hail storm 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 English hail

StepLanguageWordMeaning
1EnglishhailBalls or pieces of ice falling as precipitation,...
2Middle Englishhaylento hail; Alternative form of heilen; Alternative...
3Old Englishhagolian
4Proto-Germanichaglōnąto hail
Every word from Proto-Indo-European (s)twer-Every word from Proto-Germanic sturmazEvery word from Proto-West Germanic *sturm