Where does “dunniness” come from?

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

dunniness (English): The quality of being hard of hearing; deafness

Definitions

  1. The quality of being hard of hearing; deafness

Ancestry of “dunniness”, step by step

dunniness traces back through two separate lines of ancestry.

via English dunny

StepLanguageWordMeaning
1EnglishdunnySomewhat dun, dusky brownish; Somewhat deaf, hard...
2EnglishdunA brownish grey colour; Of a brownish grey...
3IrishDúnfort; fortress
4Old Irishdúnfort; fortress; Alternative spelling of dúnn
5Proto-Celticdūnomstronghold, rampart
6Proto-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-
dunniness — Etymology, Origin & Word History | Etymology Explorer