Where does “vierwertig” come from?

vierwertig (German) comes from German -wertig, 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.

vierwertig (German): quadrivalent, tetravalent

Definitions

  1. quadrivalent, tetravalent

Ancestry of “vierwertig”, step by step

StepLanguageWordMeaning
1German-wertigvalent
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
vierwertig — Etymology, Origin & Word History | Etymology Explorer