Where does “zwanzigstündig” come from?

zwanzigstündig (German) comes from German zwanzig, from German Seite, from German -ig, from German -jährig, from German Jahr, from Middle High German jār, from Old High German jār, from Proto-West Germanic jār — year.

zwanzigstündig (German): twenty-hour

Definitions

  1. twenty-hour

Ancestry of “zwanzigstündig”, step by step

zwanzigstündig traces back through two separate lines of ancestry.

via German zwanzig

StepLanguageWordMeaning
1Germanzwanzigtwenty
2GermanSeiteside; face, side, surface of any...
3German-ig-y; forms adjectives from nouns; forms adjectives...
4German-jährigyears old; years lasting
5GermanJahryear
6Middle High Germanjāryear
7Old High Germanjāryear
8Proto-West Germanicjāryear
9Proto-Germanicjērąyear; name of the J-rune
10Proto-Indo-Europeanyeh₁r-year

via German stunde

StepLanguageWordMeaning
1Germanstundeinflection of stunden: ## first-person singular...
2Middle High Germanstunde
3Old High Germanstuntatime
4Proto-West Germanic*stunduperiod of time, hour
5Proto-Germanicstundōmark, marker; point in time; period of time
6Proto-Indo-Europeanstut-prop
7Proto-Indo-Europeanstā-to stand, place
8Proto-Indo-Europeansteh₂-to stand
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą
zwanzigstündig — Etymology, Origin & Word History | Etymology Explorer