Where does “nocuousness” come from?

nocuousness (English) comes from English nocuous, from Latin nocuus, from Latin noceō, from Proto-Italic nokeō, from Proto-Indo-European noḱéye-, from Proto-Indo-European neḱ- — to perish, disappear.

nocuousness (English): The condition of being nocuous

Definitions

  1. The condition of being nocuous

Ancestry of “nocuousness”, step by step

nocuousness traces back through two separate lines of ancestry.

via English nocuous

StepLanguageWordMeaning
1EnglishnocuousLikely to cause harm or damage
2Latinnocuusharmful, noxious, pernicious
3Latinnoceōto injure, do harm to, hurt, damage
4Proto-Italicnokeōharm, hurt, injure; kill, slay violently
5Proto-Indo-Europeannoḱéye-
6Proto-Indo-Europeanneḱ-to perish, disappear

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 neḱ-Every word from Proto-Indo-European noḱéye-Every word from Proto-Italic nokeō