Where does “donerstac” come from?
donerstac (Middle High German) comes from Old High German donarestag, from Proto-Germanic *Þunras dag, from Latin dies iovis, from Latin diēs, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws — to be bright; sky, heaven.
Ancestry of “donerstac”, step by step
Words derived from “donerstac”