Where does “Weihnachtsrose” come from?

Weihnachtsrose (German) comes from German rosé, from Middle High German rôse, from Old High German rōsa, from Latin Rosa, from Ancient Greek ῥόδον, from Old Persian wurdi, from Proto-Germanic wurdiz, from Proto-Indo-European wrti- — to burn; to cover, heed, notice; squirrel.

Ancestry of “Weihnachtsrose”, step by step

Weihnachtsrose traces back through two separate lines of ancestry.

via German rosé

StepLanguageWordMeaning
1Germanrosépale pink
2Middle High Germanrôserose
3Old High Germanrōsa
4LatinRosarose
5Ancient Greekῥόδονrose (usually Rosa gallica)
6Old Persianwurdiflower
7Proto-Germanicwurdizfate, destiny
8Proto-Indo-Europeanwrti-
9Proto-Indo-Europeanwert-to turn, to rotate
10Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via German Weihnacht

StepLanguageWordMeaning
1GermanWeihnachtAlternative form of Weihnachten
2Middle High GermanwīhenahtChristmas
3Middle High Germannahtnight
4Old High Germannahtnight
5Proto-West Germanicnahtnight
6Proto-Germanicnahtsnight
7Proto-Indo-Europeannókʷtsnight
8Proto-Indo-Europeannegʷ-bare, naked
Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wert-Every word from Proto-Indo-European wrti-