Where does “brithlas” come from?

brithlas (Welsh) comes from Welsh glas, from English glass, from Scottish Gaelic glas, from Middle Irish glas, from Old Irish glas, from Proto-Celtic glastos, from Proto-Indo-European ǵʰl̥h₃stós, from Proto-Indo-European ǵʰelh₃- — to flourish; green, yellow.

brithlas (Welsh): mottled blue, green or grey, dapple grey

Definitions

  1. mottled blue, green or grey, dapple grey

Ancestry of “brithlas”, step by step

brithlas traces back through two separate lines of ancestry.

via Welsh glas

StepLanguageWordMeaning
1Welshglasblue
2EnglishglassAn amorphous solid, often transparent substance...
3Scottish Gaelicglasgreen; grey; lock
4Middle Irishglas
5Old Irishglasgreen, greenish; blue, green-blue, grey-blue; the...
6Proto-Celticglastosgreen, blue
7Proto-Indo-Europeanǵʰl̥h₃stós
8Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow

via Welsh brith

StepLanguageWordMeaning
1Welshbrithmottled, speckled, brindled; grey
2Old Welshbrith
Every word from Proto-Indo-European ǵʰelh₃-
brithlas — Etymology, Origin & Word History | Etymology Explorer