Where does “grenon” come from?

grenon (Old French) comes from Vulgar Latin *granonem, from Proto-Germanic granō, from Proto-Indo-European gʰrān- — edge, end, tip.

Ancestry of “grenon”, step by step

StepLanguageWordMeaning
1Vulgar Latin*granonem
2Proto-Germanicgranōawn; hair resembling an awn, a bunch or bundle of...
3Proto-Indo-Europeangʰrān-edge, end, tip
Every word from Proto-Indo-European gʰrān-Every word from Proto-Germanic granōEvery word from Vulgar Latin *granonem