Where does “geniusness” come from?

geniusness (English) comes from English Ness, from Middle English nesse, from Old English næs, from Proto-Germanic nasją, from Proto-Indo-European néh₂s — nose.

geniusness (English): extraordinary mental capacity

Definitions

  1. extraordinary mental capacity

Ancestry of “geniusness”, step by step

geniusness traces back through two separate lines of ancestry.

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

via English genius

StepLanguageWordMeaning
1EnglishgeniusSomeone possessing extraordinary intelligence or...
2Latingeniusthe deity or guardian spirit of a person, place,...
3Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth
Every word from Proto-Indo-European néh₂s