Where does “polyamorousness” come from?

polyamorousness (English) comes from English polyamorous, from English amorous, from Old French amoros, from Latin amōrōsus, from Latin amor, from Latin amō, from Latin Deus, from Latin dẹ̄vos — to be bright; sky, heaven.

polyamorousness (English): The quality of being polyamorous

Definitions

  1. The quality of being polyamorous

Ancestry of “polyamorousness”, step by step

polyamorousness traces back through two separate lines of ancestry.

via English polyamorous

StepLanguageWordMeaning
1EnglishpolyamorousHaving relationships with multiple partners, with...
2EnglishamorousInclined or having a propensity to love, or to...
3Old FrenchamorosAlternative form of amoreus
4Latinamōrōsus
5Latinamorlove, affection, devotion; love, desire, craving;...
6Latinamōto love
7LatinDeusGod
8Latindẹ̄vos
9Old Latindeivosgod, deity
10Proto-Italicdeiwosgod, deity
11Proto-Indo-Europeandeywósgod
12Proto-Indo-Europeandyew-to be bright; sky, heaven

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 dyew-