Where does “Pfefferkorn” come from?

Pfefferkorn (English) comes from German Pfefferkorn, 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 — to grow old, to mature.

Ancestry of “Pfefferkorn”, step by step

StepLanguageWordMeaning
1GermanPfefferkornpeppercorn
2Germankôrnkernel; single grain
3Middle High Germankorn
4Old High Germankorn
5Proto-West Germanickorncorn, grain, cereal
6Proto-Germanickurnącorn, grain, cereal
7Proto-Indo-Europeanǵr̥h₂nómgrain
8Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
9Proto-Indo-Europeanǵerh₂-to grow old, to mature
Every word from Proto-Indo-European ǵerh₂-
Pfefferkorn — Etymology, Origin & Word History | Etymology Explorer