Where does “fertsjustering” come from?

fertsjustering (West Frisian) comes from West Frisian fertsjusterje, 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.

fertsjustering (West Frisian): darkening

Definitions

  1. darkening

Ancestry of “fertsjustering”, step by step

StepLanguageWordMeaning
1West Frisianfertsjusterjeto darken, to make dark
2West Frisiantsjusterdark
3Old Frisianthiūstere
4Proto-West Germanicþiustrīdark, gloomy
5Proto-West Germanicþimstrdark, dusky
6Proto-Germanicþimstraz
7Proto-Indo-EuropeantémH-s-ro-s
8Proto-Indo-EuropeantemH-dark

Words derived from “fertsjustering

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