Where does “trilateralness” come from?

trilateralness (English) comes from English trilateral, from English lateral, from Latin laterālis, from Latin lātus, from Latin cauda, from Proto-Italic kaudā, from Proto-Indo-European keh₂udeh₂.

trilateralness (English): The quality of being trilateral

Definitions

  1. The quality of being trilateral

Ancestry of “trilateralness”, step by step

trilateralness traces back through two separate lines of ancestry.

via English trilateral

StepLanguageWordMeaning
1EnglishtrilateralHaving three sides; Involving three parties
2EnglishlateralTo the side; of or pertaining to the side;...
3LatinlaterālisOf or belonging to the side; lateral
4Latinlātuswide, broad
5LatincaudaA tail
6Proto-Italickaudātail
7Proto-Indo-Europeankeh₂udeh₂

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 keh₂udeh₂