Where does “deg-” come from?

deg- (Old Irish) comes from Old Irish dí, from Proto-Celtic dī, from Proto-Indo-European de — Emphatic or contrastive particle, and, but;...

Ancestry of “deg-”, step by step

deg- traces back through 3 separate lines of ancestry.

via Old Irish

StepLanguageWordMeaning
1Old Irishthird-person singular feminine of di: from her;...
2Proto-Celticfrom
3Proto-Indo-EuropeandeEmphatic or contrastive particle, and, but;...

via Proto-Celtic dagos

StepLanguageWordMeaning
1Proto-Celticdagosgood

via Old Irish fíach

StepLanguageWordMeaning
1Old Irishfíachdue, obligation; debt

Words derived from “deg-

Every word from Proto-Indo-European deEvery word from Proto-Celtic Every word from Old Irish