Where does “Volljährigkeit” come from?

Volljährigkeit (German) comes from German volljährig, from German -ig, from German -jährig, from German Jahr, from Middle High German jār, from Old High German jār, from Proto-West Germanic jār, from Proto-Germanic jērą — year.

Volljährigkeit (German): legal age; maturity; majority; adulthood

Definitions

  1. legal age; maturity; majority; adulthood

Ancestry of “Volljährigkeit”, step by step

StepLanguageWordMeaning
1Germanvolljährigof age; of legal age
2German-ig-y; forms adjectives from nouns; forms adjectives...
3German-jährigyears old; years lasting
4GermanJahryear
5Middle High Germanjāryear
6Old High Germanjāryear
7Proto-West Germanicjāryear
8Proto-Germanicjērąyear; name of the J-rune
9Proto-Indo-Europeanyeh₁r-year
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą