Where does “Brythoneg” come from?

Brythoneg (Welsh) comes from Welsh -eg, from Middle Welsh -eg, from Proto-Celtic -ikos, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

Brythoneg (Welsh): Brythonic, Brittonic, British Celtic language

Definitions

  1. Brythonic, Brittonic, British Celtic language

Ancestry of “Brythoneg”, step by step

StepLanguageWordMeaning
1Welsh-ega language, -ic, -ish; a science, a study,-y,...
2Middle Welsh-eg—
3Proto-Celtic-ikosbelonging to; derived from; of or pertaining to
4Proto-Indo-European-kosCreates deadjectival and desubstantival...
Every word from Proto-Indo-European -kos →Every word from Welsh -eg →Every word from Proto-Celtic -ikos →