Where does “alphastrahl” come from?

alphastrahl (German) comes from German strahl, from Middle High German strāle, from Old High German strāla, from Proto-Germanic *strālu, from Proto-Indo-European strēl-, from Proto-Indo-European ster- — sterile, infertile.

alphastrahl (German): alpha ray

Definitions

  1. alpha ray

Ancestry of “alphastrahl”, step by step

alphastrahl traces back through two separate lines of ancestry.

via German strahl

StepLanguageWordMeaning
1Germanstrahlbeam, ray (e.g. of light)
2Middle High Germanstrālearrow, beam
3Old High Germanstrālaarrow, lightning bolt
4Proto-Germanic*strālu
5Proto-Indo-Europeanstrēl-arrow
6Proto-Indo-Europeanster-sterile, infertile

via German Alpha

StepLanguageWordMeaning
1GermanAlphaalpha (Greek letter)
Every word from Proto-Indo-European ster-