Where does “grau” come from?
grau (Portuguese) comes from Old Portuguese grão, 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.
grau (Portuguese): degree; academic degree; degree of a polynomial
Definitions
- degree; academic degree; degree of a polynomial
Ancestry of “grau”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Portuguese | grão | — |
| 2 | Latin | grānum | — |
| 3 | Proto-Italic | grānom | — |
| 4 | Proto-Indo-European | ǵr̥h₂nóm | grain |
| 5 | Proto-Indo-European | ǵr̥h₂nós | matured, grown old |
| 6 | Proto-Indo-European | ǵerh₂- | to grow old, to mature |
Words derived from “grau”