Where does “Siebenundzwanzigeck” come from?

Siebenundzwanzigeck (German) comes from German siebenundzwanzig, 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 — year.

Siebenundzwanzigeck (German): icosiheptagon

Definitions

  1. icosiheptagon

Ancestry of “Siebenundzwanzigeck”, step by step

Siebenundzwanzigeck traces back through two separate lines of ancestry.

via German siebenundzwanzig

StepLanguageWordMeaning
1Germansiebenundzwanzigtwenty-seven
2Germanzwanzigtwenty
3GermanSeiteside; face, side, surface of any...
4German-ig-y; forms adjectives from nouns; forms adjectives...
5German-jährigyears old; years lasting
6GermanJahryear
7Middle High Germanjāryear
8Old High Germanjāryear
9Proto-West Germanicjāryear
10Proto-Germanicjērąyear; name of the J-rune
11Proto-Indo-Europeanyeh₁r-year

via German ecke

StepLanguageWordMeaning
1Germaneckecorner, edge
2Middle High Germanecke
3Old High Germanecka
4Proto-West Germanicaggjuedge, corner
5Proto-Germanicagjōedge, corner
6Proto-Indo-Europeanh₂eḱ-sharp

Words derived from “Siebenundzwanzigeck

Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą
Siebenundzwanzigeck — Etymology, Origin & Word History | Etymology Explorer