Where does “Korngröße” come from?

Korngröße (German) comes from German kôrn, from Middle High German korn, from Old High German korn, from Proto-West Germanic korn, from Proto-Germanic kurną, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Korngröße (German): grain / particle size

Definitions

  1. grain / particle size

Ancestry of “Korngröße”, step by step

Korngröße traces back through two separate lines of ancestry.

via German kôrn

StepLanguageWordMeaning
1Germankôrnkernel; single grain
2Middle High Germankorn
3Old High Germankorn
4Proto-West Germanickorncorn, grain, cereal
5Proto-Germanickurnącorn, grain, cereal
6Proto-Indo-Europeanǵr̥h₂nómgrain
7Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
8Proto-Indo-Europeanǵerh₂-to grow old, to mature

via German Größe

StepLanguageWordMeaning
1GermanGrößesize; greatness; quantity
2Middle High Germangrœze
3Old High Germangrōzīsize
4Proto-Germanicgrautį̄greatness; largeness; size
5Proto-Germanic-į̄-th
6Proto-Indo-European-íh₂
7Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Indo-European ǵr̥h₂nósEvery word from Proto-Indo-European ǵr̥h₂nóm