Where does “Donnerstagmorgen” come from?

Donnerstagmorgen (German) comes from German Donnerstag, from Middle High German donerstac, 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 — to be bright; sky, heaven.

Donnerstagmorgen (German): Thursday morning

Definitions

  1. Thursday morning

Ancestry of “Donnerstagmorgen”, step by step

Donnerstagmorgen traces back through two separate lines of ancestry.

via German Donnerstag

StepLanguageWordMeaning
1GermanDonnerstagThursday
2Middle High GermandonerstacThursday
3Old High GermandonarestagThursday
4Proto-Germanic*Þunras dag
5Latindies iovisThursday
6LatindiēsA day, particularly
7Proto-Italicdjēmaccusative singular of *djous
8Proto-Italic*djous
9Proto-Indo-Europeandyḗwssky, heaven; sky god
10Proto-Indo-Europeandyéwssky, heaven
11Proto-Indo-Europeandyew-to be bright; sky, heaven

via German Mörgen

StepLanguageWordMeaning
1GermanMörgen
2Middle High Germanmorgen
3Old High Germanmorganmorning
4Proto-West GermanicmorganAlternative form of *morgin
5Proto-GermanicmurganazAlternative form of *murginaz; morning
6Proto-Indo-Europeanmr̥kéno
7Proto-Indo-Europeanmr̥Hkoto blink, twinkle
8Proto-Indo-Europeanmer-to die; to disappear; sea, lake, wetland
Every word from Proto-Indo-European dyew-