Where does “zwanzigwöchig” come from?

zwanzigwöchig (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.

zwanzigwöchig (German): twenty-week

Definitions

  1. twenty-week

Ancestry of “zwanzigwöchig”, step by step

zwanzigwöchig 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 woche

StepLanguageWordMeaning
1Germanwocheweek period of seven days counting from Monday to Sunday, or from Sunday to Saturday
2Middle High Germanwocheweek
3Old High Germanwehhaweek
4Proto-West Germanicwikāweek
5Proto-Germanicwikǭsequence; week
6Proto-Indo-Europeanweyg-to bend, wind, turn, yield; to wind, bend; to...
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą