Where does “éterniser” come from?

éterniser (Middle French) comes from Latin aeternus, from Latin aevum, from Latin aevom, from Old Latin aivom, from Proto-Italic aiwom, from Proto-Indo-European h₂eyu-, from Proto-Indo-European h₂ey- — vital force, life, age, eternity; day, morning.

Ancestry of “éterniser”, step by step

StepLanguageWordMeaning
1Latinaeternusabiding, lasting, permanent, perpetual; eternal,...
2Latinaevumtime as a single, unified, continuous and...
3LatinaevomArchaic form of aevum
4Old Latinaivomtime, lifetime; age
5Proto-Italicaiwomage
6Proto-Indo-Europeanh₂eyu-vitality; eternal; vital force, life, long life,...
7Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

Words derived from “éterniser

Every word from Proto-Indo-European h₂ey-Every word from Proto-Indo-European h₂eyu-Every word from Proto-Italic aiwom
éterniser — Etymology, Origin & Word History | Etymology Explorer