Where does “iūrō” come from?

iūrō (Latin) comes from Proto-Indo-European h₂yew-, from Proto-Indo-European h₂óyu, from Proto-Indo-European h₂ey- — vital force, life, age, eternity; day, morning.

iūrō (Latin): to confirm formally, to pronounce enforceably, to swear, to vow, to take an oath

Definitions

  1. to confirm formally, to pronounce enforceably, to swear, to vow, to take an oath

Ancestry of “iūrō”, step by step

iūrō traces back through two separate lines of ancestry.

via Proto-Indo-European h₂yew-

StepLanguageWordMeaning
1Proto-Indo-Europeanh₂yew-straight, upright, right; right, justice, law
2Proto-Indo-Europeanh₂óyulong time, lifetime
3Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

via Old Latin iovesō

StepLanguageWordMeaning
1Old Latiniovesō

Words derived from “iūrō

Every word from Proto-Indo-European h₂ey-Every word from Proto-Indo-European h₂óyuEvery word from Proto-Indo-European h₂yew-
iūrō — Etymology, Origin & Word History | Etymology Explorer