Where does “Dubhán” come from?

Dubhán (Irish) comes from Old Irish dubán, from Primitive Irish ᚇᚑᚃᚐᚌᚅᚔ, from Proto-Celtic dubus, from Proto-Indo-European dʰewbʰ-, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

Ancestry of “Dubhán”, step by step

StepLanguageWordMeaning
1Old Irishdubánhook
2Primitive Irishᚇᚑᚃᚐᚌᚅᚔ
3Proto-Celticdubusblack
4Proto-Indo-Europeandʰewbʰ-deep
5Proto-Indo-Europeandʰewh₂-smoke; mist, haze

Words derived from “Dubhán

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