Where does “glas cu” come from?

glas cu (Proto-Brythonic) comes from Proto-Brythonic glas, from Proto-Celtic glastos, from Proto-Indo-European ǵʰl̥h₃stós, from Proto-Indo-European ǵʰelh₃- — to flourish; green, yellow.

glas cu (Proto-Brythonic): green hollow

Definitions

  1. green hollow

Ancestry of “glas cu”, step by step

glas cu traces back through two separate lines of ancestry.

via Proto-Brythonic glas

StepLanguageWordMeaning
1Proto-Brythonicglasgreen, blue
2Proto-Celticglastosgreen, blue
3Proto-Indo-Europeanǵʰl̥h₃stós
4Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow

via Proto-Brythonic cöü

StepLanguageWordMeaning
1Proto-Brythoniccöühollow

Words derived from “glas cu

Every word from Proto-Indo-European ǵʰelh₃-Every word from Proto-Indo-European ǵʰl̥h₃stósEvery word from Proto-Celtic glastos