Where does “siebenundzwanzigeckig” come from?

siebenundzwanzigeckig (German) comes from German Siebenundzwanzigeck, from German siebenundzwanzig, from German zwanzig, from German Seite, from German -ig, from German -jährig, from German Jahr, from Middle High German jār — year.

siebenundzwanzigeckig (German): twenty-seven-sided, icosiheptagonal

Definitions

  1. twenty-seven-sided, icosiheptagonal

Ancestry of “siebenundzwanzigeckig”, step by step

StepLanguageWordMeaning
1GermanSiebenundzwanzigeckicosiheptagon
2Germansiebenundzwanzigtwenty-seven
3Germanzwanzigtwenty
4GermanSeiteside; face, side, surface of any...
5German-ig-y; forms adjectives from nouns; forms adjectives...
6German-jährigyears old; years lasting
7GermanJahryear
8Middle High Germanjāryear
9Old High Germanjāryear
10Proto-West Germanicjāryear
11Proto-Germanicjērąyear; name of the J-rune
12Proto-Indo-Europeanyeh₁r-year
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą