Where does “dreiseitig” come from?

dreiseitig (German) comes 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, from Proto-Germanic jērą — year.

dreiseitig (German): three-page

Definitions

  1. three-page

Ancestry of “dreiseitig”, step by step

dreiseitig traces back through two separate lines of ancestry.

via German Seite

StepLanguageWordMeaning
1GermanSeiteside; face, side, surface of any...
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

via German Drei

StepLanguageWordMeaning
1GermanDreithree
2Middle High Germandrīthree
3Old High Germandrīthree
4Proto-West Germanicþrīʀthree
5Proto-Germanicþrīzthree
6Proto-Indo-European*tréyes
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą