Where does “thimster” come from?

thimster (Old Dutch) comes from Proto-West Germanic þimstr, from Proto-Germanic þimstraz, from Proto-Indo-European témH-s-ro-s, from Proto-Indo-European temH- — dark.

Ancestry of “thimster”, step by step

StepLanguageWordMeaning
1Proto-West Germanicþimstrdark, dusky
2Proto-Germanicþimstraz
3Proto-Indo-EuropeantémH-s-ro-s
4Proto-Indo-EuropeantemH-dark

Words derived from “thimster

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