Where does “fideiussus” come from?

fideiussus (Latin) comes from Latin fideiubeō, from Latin iubeō, from Old Latin ioubeō, from Proto-Italic *jouðeō, from Proto-Italic jouðejō, from Proto-Indo-European Hyowdʰ-éye-ti, from Proto-Indo-European Hyewdʰ-, from Proto-Indo-European h₂yew- — vital force, life, age, eternity; day, morning.

Definitions

Ancestry of “fideiussus”, step by step

StepLanguageWordMeaning
1Latinfideiubeōto be surety or bail; give or go bail for
2Latiniubeōto authorize, to legitimate, to make lawful, to homologate, to pass a bill or law or decision
3Old Latinioubeō
4Proto-Italic*jouðeōto order someone to do something
5Proto-Italicjouðejō
6Proto-Indo-EuropeanHyowdʰ-éye-ti
7Proto-Indo-EuropeanHyewdʰ-moving erect, to be agitated or push forward in...
8Proto-Indo-Europeanh₂yew-straight, upright, right; right, justice, law
9Proto-Indo-Europeanh₂óyulong time, lifetime
10Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

Words derived from “fideiussus

Every word from Proto-Indo-European h₂ey-Every word from Proto-Indo-European h₂óyuEvery word from Proto-Indo-European h₂yew-