Where does “régional” come from?

régional (Middle French) comes from Latin regionalis, from Latin regiō, from Latin Aemilia, from Latin aemulus, from Proto-Italic aimelos, from Proto-Italic aimos, from Proto-Indo-European h₂eym- — to copy, imitate.

Ancestry of “régional”, step by step

StepLanguageWordMeaning
1LatinregionalisOf or belonging to a region or province—regional,...
2Latinregiōdirection, line
3LatinAemilia
4Latinaemulusstriving to equal or excel, rivaling; in a bad...
5Proto-Italicaimelosstriving to equal or excel, rivaling; in a bad...
6Proto-Italicaimosimitation
7Proto-Indo-Europeanh₂eym-to copy, imitate

Words derived from “régional

Every word from Proto-Indo-European h₂eym-Every word from Proto-Italic aimosEvery word from Proto-Italic aimelos