Where does “langue d'oïl” come from?

langue d'oïl (English) comes from French langue d'oïl, from Old French oïl, from Vulgar Latin oclus, from Latin oculus, from Proto-Italic okʷelos, from Proto-Indo-European h₃ókʷs, from Proto-Indo-European h₃ekʷ- — to see; eye.

langue d'oïl (English): The language of medieval France, north of the...

Definitions

  1. The language of medieval France, north of the...

Ancestry of “langue d'oïl”, step by step

StepLanguageWordMeaning
1Frenchlangue d'oïlany of the Old French dialects, spoken in the...
2Old FrenchoïlAlternative form of oil; yes
3Vulgar Latinocluseye; Alternative form of oculus
4LatinoculusAn eye; the power of sight; a spot resembling an...
5Proto-Italicokʷeloseye
6Proto-Indo-Europeanh₃ókʷseye
7Proto-Indo-Europeanh₃ekʷ-to see; eye
Every word from Proto-Indo-European h₃ekʷ-Every word from Proto-Indo-European h₃ókʷsEvery word from Proto-Italic okʷelos