Where does “uninnocuous” come from?

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

uninnocuous (English): Not innocuous

Definitions

  1. Not innocuous

Ancestry of “uninnocuous”, step by step

uninnocuous traces back through two separate lines of ancestry.

via English innocuous

StepLanguageWordMeaning
1EnglishinnocuousHarmless; producing no ill effect; Inoffensive;...
2Latininnocuusharmless
3Latinnocuusharmful, noxious, pernicious
4Latinnoceōto injure, do harm to, hurt, damage
5Proto-Italicnokeōharm, hurt, injure; kill, slay violently
6Proto-Indo-Europeannoḱéye-
7Proto-Indo-Europeanneḱ-to perish, disappear

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European neḱ-Every word from Proto-Indo-European noḱéye-Every word from Proto-Italic nokeō