Where does “роусалка” come from?

роусалка (Old Church Slavonic) comes from Old Church Slavonic роусалиѩ, from Byzantine Greek ρουσάλια, from Latin rosalia, 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 “роусалка”, step by step

StepLanguageWordMeaning
1Old Church Slavonicроусалиѩ
2Byzantine Greekρουσάλια
3Latinrosaliaceremony of hanging up the garlands of roses
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

Words derived from “роусалка

Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wert-Every word from Proto-Indo-European wrti-