Where does “Kernwaffenversuch” come from?

Kernwaffenversuch (German) comes from German Kernwaffe, from German kern, from Middle High German kerne, from Old High German kerno, from Proto-Germanic kernô, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Kernwaffenversuch (German): nuclear weapon test

Definitions

  1. nuclear weapon test

Ancestry of “Kernwaffenversuch”, step by step

Kernwaffenversuch traces back through two separate lines of ancestry.

via German Kernwaffe

StepLanguageWordMeaning
1GermanKernwaffenuclear weapon
2Germankernkernel
3Middle High Germankerne
4Old High Germankernocore; pith
5Proto-Germanickernôkernel, core
6Proto-Indo-Europeanǵr̥h₂nómgrain
7Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
8Proto-Indo-Europeanǵerh₂-to grow old, to mature

via German Versuch

StepLanguageWordMeaning
1GermanVersuchattempt; experiment; test, trial; try
Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Indo-European ǵr̥h₂nósEvery word from Proto-Indo-European ǵr̥h₂nóm