Where does “dunness” come from?

dunness (English) comes from English dun, from Irish Dún, from Old Irish dún, from Proto-Celtic dūnom, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

dunness (English): The quality of being dun in colour

Definitions

  1. The quality of being dun in colour

Ancestry of “dunness”, step by step

dunness traces back through two separate lines of ancestry.

via English dun

StepLanguageWordMeaning
1EnglishdunA brownish grey colour; Of a brownish grey...
2IrishDúnfort; fortress
3Old Irishdúnfort; fortress; Alternative spelling of dúnn
4Proto-Celticdūnomstronghold, rampart
5Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European dʰewh₂-