Where does “kjernekraft” come from?

kjernekraft (Norwegian Nynorsk) comes from Norwegian Nynorsk kjerne, from Old Norse kjarni, from Proto-Germanic kernô, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

kjernekraft (Norwegian Nynorsk): nuclear power; a nuclear force

Definitions

  1. nuclear power; a nuclear force

Ancestry of “kjernekraft”, step by step

kjernekraft traces back through two separate lines of ancestry.

via Norwegian Nynorsk kjerne

StepLanguageWordMeaning
1Norwegian Nynorskkjernecore, nucleus; essence
2Old Norsekjarnikernel, core; core
3Proto-Germanickernôkernel, core
4Proto-Indo-Europeanǵr̥h₂nómgrain
5Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
6Proto-Indo-Europeanǵerh₂-to grow old, to mature

via Norwegian Nynorsk kraft

StepLanguageWordMeaning
1Norwegian Nynorskkrafta force; power, strength; stock, broth
2Old Norsekraptrstrength
3Proto-Germanickraftuzstrength, power
4Proto-Germanic-þuzForms result nouns from verb roots, usually from...
5Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Indo-European ǵr̥h₂nósEvery word from Proto-Indo-European ǵr̥h₂nóm