Where does “Brandubh” come from?

Brandubh (Irish) comes from Irish bran, from English bran, from Middle English bran, from Old French bren, from Gaulish brennos, from Proto-Celtic bragnos, from Proto-Indo-European bʰreHg- — to smell, to have a strong odour.

Ancestry of “Brandubh”, step by step

Brandubh traces back through two separate lines of ancestry.

via Irish bran

StepLanguageWordMeaning
1Irishbranraven; bream; Clipping of bran
2EnglishbranThe broken coat of the seed of wheat, rye, or...
3Middle EnglishbranThe ground husk of wheat
4Old Frenchbrenbran
5Gaulishbrennosrotten
6Proto-Celticbragnosrotten
7Proto-Indo-EuropeanbʰreHg-to smell, to have a strong odour

via Irish dubh

StepLanguageWordMeaning
1Irishdubhblack; black-haired
2Old Irishdubblack; morally dark, dire, gloomy, melancholy;...
3Proto-Celticdubusblack
4Proto-Indo-Europeandʰewbʰ-deep
5Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European bʰreHg-