Where does “Dago-deiwos” come from?

Dago-deiwos (Proto-Celtic) comes from Proto-Indo-European deywós, from Proto-Indo-European dyew- — to be bright; sky, heaven.

Ancestry of “Dago-deiwos”, step by step

Dago-deiwos traces back through two separate lines of ancestry.

via Proto-Indo-European deywós

StepLanguageWordMeaning
1Proto-Indo-Europeandeywósgod
2Proto-Indo-Europeandyew-to be bright; sky, heaven

via Proto-Indo-European dʰegʷʰ-

StepLanguageWordMeaning
1Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot

Words derived from “Dago-deiwos”

Every word from Proto-Indo-European dyew- →Every word from Proto-Indo-European deywós →