Where does “gro” come from?

gro (Welsh) comes from Proto-Brythonic grọw, from Proto-Celtic grāwā, from Proto-Indo-European gʰroh₁weh₂, from Proto-Indo-European gʰreh₁w- — to grind.

gro (Welsh): gravel, pebbles

Definitions

  1. gravel, pebbles

Ancestry of “gro”, step by step

StepLanguageWordMeaning
1Proto-Brythonicgrọwgravel, pebbles
2Proto-Celticgrāwāgravel, pebbles
3Proto-Indo-Europeangʰroh₁weh₂
4Proto-Indo-Europeangʰreh₁w-to grind
Every word from Proto-Indo-European gʰreh₁w-Every word from Proto-Indo-European gʰroh₁weh₂Every word from Proto-Celtic grāwā