Where does “Cill Rois” come from?

Cill Rois (Irish) comes from Irish rós, from Middle Irish rós, from Old French rosé, 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 “Cill Rois”, step by step

Cill Rois traces back through two separate lines of ancestry.

via Irish rós

StepLanguageWordMeaning
1Irishrósrose; Alternative form of róst
2Middle Irishrósrose
3Old Frenchrosérose
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 Irish cill

StepLanguageWordMeaning
1Irishcillchurch; churchyard; cell
2Old Irishcellchurch
3Latincellaa small room, a hut, storeroom; a barn, granary;...
4Proto-Indo-Europeanḱelnā
5Proto-Indo-Europeanḱel-to cover; to incline
Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wert-Every word from Proto-Indo-European wrti-