Where does “grain” come from?

grain (Old French) comes from Latin grānum, from Proto-Italic grānom, from Proto-Indo-European ǵr̥h₂nóm, from Proto-Indo-European ǵr̥h₂nós, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

grain (Old French): grain edible part of a cereal plant

Definitions

  1. grain edible part of a cereal plant

Ancestry of “grain”, step by step

StepLanguageWordMeaning
1Latingrānumgrain, seed, small kernel
2Proto-Italicgrānomgrain
3Proto-Indo-Europeanǵr̥h₂nómgrain
4Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
5Proto-Indo-Europeanǵerh₂-to grow old, to mature

Words derived from “grain”

Every word from Proto-Indo-European ǵerh₂- →Every word from Proto-Indo-European ǵr̥h₂nós →Every word from Proto-Indo-European ǵr̥h₂nóm →