Where does “frisk som en nötkärna” come from?

frisk som en nötkärna (Swedish) comes from Swedish nötkärna, 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.

frisk som en nötkärna (Swedish): fit as a fiddle, healthy as a horse (in perfect health)

Definitions

  1. fit as a fiddle, healthy as a horse (in perfect health)

Ancestry of “frisk som en nötkärna”, step by step

frisk som en nötkärna traces back through 3 separate lines of ancestry.

via Swedish nötkärna

StepLanguageWordMeaning
1Swedishnötkärnaa kernel of a nut, a nut kernel
2Swedishkärnaa seed, a pip; a kernel, a nucleus, a core; a pit
3Old Swedishkiærne
4Old Norsekjarnikernel, core; core
5Proto-Germanickernôkernel, core
6Proto-Indo-Europeanǵr̥h₂nómgrain
7Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
8Proto-Indo-Europeanǵerh₂-to grow old, to mature

via Swedish söm

StepLanguageWordMeaning
1Swedishsömseam
2Swedish-nadsuffix used to create nouns, particularly from...
3Old Norse-naðrsuffix used to create nouns, particularly from...
4Old Norse-aðrsuffix used to create adjectives meaning “having,...
5Proto-Norse-ᛟᚦᚢᛉ
6Proto-Germanic-ōdazForms adjectives from nouns, indicating the...
7Proto-Indo-European-tósCreates verbal adjectives from verb stems

via Swedish frisk

StepLanguageWordMeaning
1Swedishfriskhealthy; fresh; refreshing
2Old Swedishfriskerfresh
3Middle Low Germanvrischfresh
4Old High Germanfriscfresh
5Proto-West Germanicfriskfresh; unsalted
6Proto-Germanicfriskazfresh; not salty, unsalted
7Proto-Indo-Europeanpreysk-fresh
Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Indo-European ǵr̥h₂nósEvery word from Proto-Indo-European ǵr̥h₂nóm