Where does “cummaid” come from?

cummaid (Middle Irish) comes from Middle Irish cumma, from Proto-Celtic kumbā, from Proto-Indo-European kumbʰo-, from Proto-Indo-European keu- — bend; vault, hole; to shine; light; bright.

Ancestry of “cummaid”, step by step

StepLanguageWordMeaning
1Middle Irishcumma
2Proto-Celtickumbāvalley
3Proto-Indo-Europeankumbʰo-
4Proto-Indo-Europeankeu-bend; vault, hole; to shine; light; bright

Words derived from “cummaid

Every word from Proto-Indo-European keu-Every word from Proto-Indo-European kumbʰo-Every word from Proto-Celtic kumbā
cummaid — Etymology, Origin & Word History | Etymology Explorer