Where does “zwanzigjährig” come from?

zwanzigjährig (German) comes from German zwanzig, from German Seite, from German -ig, from Middle High German -ic, from Old High German -ig, from Proto-West Germanic -g, from Proto-Germanic -gaz, from Proto-Indo-European -ḱos — -y, -ic.

zwanzigjährig (German): twenty-year; twenty-year-old

Definitions

  1. twenty-year; twenty-year-old

Ancestry of “zwanzigjährig”, step by step

StepLanguageWordMeaning
1Germanzwanzigtwenty
2GermanSeiteside; face, side, surface of any...
3German-ig-y; forms adjectives from nouns; forms adjectives...
4Middle High German-ic
5Old High German-ig
6Proto-West Germanic-gForms adjectives from nouns and verbs with a...
7Proto-Germanic-gaz-y
8Proto-Indo-European-ḱos-y, -ic
Every word from Proto-Indo-European -ḱosEvery word from German -igEvery word from Proto-Germanic -gaz