Where does “fertsjusterje” come from?

fertsjusterje (West Frisian) comes from West Frisian tsjuster, from Old Frisian thiūstere, from Proto-West Germanic þiustrī, from Proto-West Germanic þimstr, from Proto-Germanic þimstraz, from Proto-Indo-European témH-s-ro-s, from Proto-Indo-European temH- — dark.

fertsjusterje (West Frisian): to darken, to make dark

Definitions

  1. to darken, to make dark

Ancestry of “fertsjusterje”, step by step

fertsjusterje traces back through two separate lines of ancestry.

via West Frisian tsjuster

StepLanguageWordMeaning
1West Frisiantsjusterdark
2Old Frisianthiūstere
3Proto-West Germanicþiustrīdark, gloomy
4Proto-West Germanicþimstrdark, dusky
5Proto-Germanicþimstraz
6Proto-Indo-EuropeantémH-s-ro-s
7Proto-Indo-EuropeantemH-dark

via West Frisian fer- -je

StepLanguageWordMeaning
1West Frisianfer- -je

Words derived from “fertsjusterje

Every word from Proto-Indo-European temH-Every word from Proto-Indo-European témH-s-ro-sEvery word from Proto-Germanic þimstraz