Where does “kärnvapen” come from?

kärnvapen (Swedish) comes from Swedish kärna, from Old Swedish kiærne, 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.

kärnvapen (Swedish): a nuclear weapon

Definitions

  1. a nuclear weapon

Ancestry of “kärnvapen”, step by step

kärnvapen traces back through two separate lines of ancestry.

via Swedish kärna

StepLanguageWordMeaning
1Swedishkärnaa seed, a pip; a kernel, a nucleus, a core; a pit
2Old Swedishkiærne
3Old Norsekjarnikernel, core; core
4Proto-Germanickernôkernel, core
5Proto-Indo-Europeanǵr̥h₂nómgrain
6Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
7Proto-Indo-Europeanǵerh₂-to grow old, to mature

via Swedish vapen

StepLanguageWordMeaning
1Swedishvapena weapon; an instrument of attack or defense used...
2Old Swedishvapncoat of arms
3Old Norsevápnweapon
4Proto-Germanicwēpnąweapon
5Proto-Indo-Europeanwēbnom

Words derived from “kärnvapen

Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Indo-European ǵr̥h₂nósEvery word from Proto-Indo-European ǵr̥h₂nóm