Etymology Explorer › Old Portuguese

Where does “grao” come from?

grao (Old Portuguese) 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.

Ancestry of “grao”, step by step

StepLanguageWordMeaning
1Latingrānum—
2Proto-Italicgrānom—
3Proto-Indo-Europeanǵr̥h₂nómgrain
4Proto-Indo-Europeanǵr̥h₂nósmatured, grown old
5Proto-Indo-Europeanǵerh₂-to grow old, to mature

Words derived from “grao”

  • grão
  • gram
Every word from Proto-Indo-European ǵerh₂- →