Where does “Herbstvollmond” come from?

Herbstvollmond (German) comes from German Herbst, from Middle High German herbest, from Old High German herbist, from Proto-West Germanic harbist, from Proto-Germanic harbistaz, from Proto-Germanic harbaz, from Proto-Indo-European kerp-, from Proto-Indo-European (s)ḱer- — dung, manure, filth; manure, dung, filth.

Herbstvollmond (German): harvest moon (the first full moon of autumn by a tropical year)

Definitions

  1. harvest moon (the first full moon of autumn by a tropical year)

Ancestry of “Herbstvollmond”, step by step

Herbstvollmond traces back through two separate lines of ancestry.

via German Herbst

StepLanguageWordMeaning
1GermanHerbstautumn, fall
2Middle High Germanherbest
3Old High Germanherbistautumn, fall
4Proto-West Germanicharbistharvest
5Proto-Germanicharbistazharvest; autumn, fall
6Proto-Germanicharbaz
7Proto-Indo-Europeankerp-to pluck, harvest
8Proto-Indo-European(s)ḱer-dung, manure, filth; manure, dung, filth

via German Vollmond

StepLanguageWordMeaning
1GermanVollmondfull moon
2Germanvollfull; filled; full; drunk
3Middle High Germanvol
4Old High Germanfollfull
5Proto-West Germanicfullfull
6Proto-Germanicfullazfull; the whole, the entire
7Proto-Indo-Europeanpl̥h₁nósfull
8Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Indo-European (s)ḱer-Every word from Proto-Indo-European kerp-Every word from Proto-Germanic harbaz
Herbstvollmond — Etymology, Origin & Word History | Etymology Explorer