Where does “Glynebwy” come from?

Glynebwy (Welsh) comes from Welsh glyn, from Proto-Brythonic glɨnn, from Proto-Celtic glendos, from Proto-Indo-European glend- — shore.

Ancestry of “Glynebwy”, step by step

Glynebwy traces back through two separate lines of ancestry.

via Welsh glyn

StepLanguageWordMeaning
1Welshglynglen, valley
2Proto-Brythonicglɨnnglen, dale, valley
3Proto-Celticglendosvalley
4Proto-Indo-Europeanglend-shore

via Welsh Ebwy

StepLanguageWordMeaning
1WelshEbwy—
Every word from Proto-Indo-European glend- →Every word from Proto-Celtic glendos →Every word from Proto-Brythonic glɨnn →