Where does “twintiger” come from?

twintiger (Dutch) comes from German Zwanziger, 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.

twintiger (Dutch): twentysomething

Definitions

  1. twentysomething

Ancestry of “twintiger”, step by step

twintiger traces back through two separate lines of ancestry.

via German Zwanziger

StepLanguageWordMeaning
1GermanZwanzigerAnything defined by the number twenty, especially
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 Dutch twintig

StepLanguageWordMeaning
1Dutchtwintigtwenty
2Middle Dutchtwintichtwenty
3Old Dutchtwēntig
4Proto-Germanictwaintigaz
Every word from Proto-Indo-European yeh₁r-Every word from German -igEvery word from Proto-Germanic jērą
twintiger — Etymology, Origin & Word History | Etymology Explorer