Where does “nociva” come from?

nociva (Ido) comes from Italian nocivo, from Latin nocīvus, from Latin noceō, from Proto-Italic nokeō, from Proto-Indo-European noḱéye-, from Proto-Indo-European neḱ- — to perish, disappear.

nociva (Ido): harmful, detrimental, noxious, damaging

Definitions

  1. harmful, detrimental, noxious, damaging

Ancestry of “nociva”, step by step

nociva traces back through 3 separate lines of ancestry.

via Italian nocivo

StepLanguageWordMeaning
1Italiannocivoharmful, bad, noxious, injurious
2Latinnocīvushurtful, injurious, noxious
3Latinnoceōto injure, do harm to, hurt, damage
4Proto-Italicnokeōharm, hurt, injure; kill, slay violently
5Proto-Indo-Europeannoḱéye-
6Proto-Indo-Europeanneḱ-to perish, disappear

via French nocif

StepLanguageWordMeaning
1Frenchnocifharmful, bad for one's health

via Spanish nocivo

StepLanguageWordMeaning
1Spanishnocivonoxious; harmful
Every word from Proto-Indo-European neḱ-Every word from Proto-Indo-European noḱéye-Every word from Proto-Italic nokeō