Where does “grao” come from?

grao (Galician) comes from Latin gradus, from Proto-Italic graðus, from Proto-Indo-European gʰradʰ-.

grao (Galician): degree; academic degree; degree of a polynomial

Definitions

  1. degree; academic degree; degree of a polynomial

Ancestry of “grao”, step by step

StepLanguageWordMeaning
1Latingradusa step, pace; a stage, degree; a rank
2Proto-Italicgraðus—
3Proto-Indo-Europeangʰradʰ-—
Every word from Proto-Indo-European gʰradʰ- →Every word from Proto-Italic graðus →Every word from Latin gradus →