Where does “Jura” come from?

Jura (French) comes from Latin iuris, from Latin ius, from Proto-Italic jowos, from Proto-Indo-European h₂yéw-os, from Proto-Indo-European h₂yew-, from Proto-Indo-European h₂óyu, from Proto-Indo-European h₂ey- — vital force, life, age, eternity; day, morning.

Ancestry of “Jura”, step by step

StepLanguageWordMeaning
1Latiniurisgenitive singular of iūs; wooded mountain
2Latiniuslaw, right; subjective right, individual right;...
3Proto-Italicjowosoath; law
4Proto-Indo-Europeanh₂yéw-os
5Proto-Indo-Europeanh₂yew-straight, upright, right; right, justice, law
6Proto-Indo-Europeanh₂óyulong time, lifetime
7Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning
Every word from Proto-Indo-European h₂ey-Every word from Proto-Indo-European h₂óyuEvery word from Proto-Indo-European h₂yew-