Where does “Dubgus” come from?

Dubgus (Old Irish) comes from Old Irish dub, from Proto-Celtic dubus, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “Dubgus”, step by step

Dubgus traces back through two separate lines of ancestry.

via Old Irish dub

StepLanguageWordMeaning
1Old Irishdubblack; morally dark, dire, gloomy, melancholy;...
2Proto-Celticdubusblack
3Proto-Indo-Europeandʰewbʰ-deep
4Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Proto-Indo-European gus-

StepLanguageWordMeaning
1Proto-Indo-Europeangus-—
2Proto-Indo-Europeanǵews-to taste, try

Words derived from “Dubgus”

Every word from Proto-Indo-European dʰewh₂- →Every word from Proto-Indo-European dʰewbʰ- →Every word from Proto-Celtic dubus →