Where does “achttien” come from?

achttien (Middle Dutch) comes from Old Dutch ahtotēn, from Proto-Germanic ahtōutehun, from Proto-Germanic ahtōu, from Proto-Indo-European oḱtṓw, from Proto-Indo-European aḱ- — sharp, pointed; sharp, pointed, edgy; sharp,...

Ancestry of “achttien”, step by step

achttien traces back through two separate lines of ancestry.

via Old Dutch ahtotēn

StepLanguageWordMeaning
1Old Dutchahtotēn
2Proto-Germanicahtōutehuneighteen
3Proto-Germanicahtōueight
4Proto-Indo-Europeanoḱtṓweight
5Proto-Indo-Europeanaḱ-sharp, pointed; sharp, pointed, edgy; sharp,...

via Old Dutch ahtotien

StepLanguageWordMeaning
1Old Dutchahtotien
Every word from Proto-Indo-European aḱ-Every word from Proto-Indo-European oḱtṓwEvery word from Proto-Germanic ahtōu