Where does “rheithfarn” come from?

rheithfarn (Welsh) comes from Welsh rhaith, from Middle Welsh reyth, from Proto-Brythonic rreiθ, from Proto-Celtic rextus, from Proto-Indo-European h₃reǵ-tus.

rheithfarn (Welsh): verdict, ruling

Definitions

  1. verdict, ruling

Ancestry of “rheithfarn”, step by step

rheithfarn traces back through two separate lines of ancestry.

via Welsh rhaith

StepLanguageWordMeaning
1Welshrhaitha right, a legal or moral entitlement; a...
2Middle Welshreyth
3Proto-Brythonicrreiθrule, law
4Proto-Celticrextusrule, law; fury, anger
5Proto-Indo-Europeanh₃reǵ-tus

via Welsh barn

StepLanguageWordMeaning
1Welshbarnopinion, view; judgement, sentence
2Proto-Celticbarnatito proclaim
3Proto-Indo-EuropeangʷerH-to express approval; praise; to elevate
Every word from Proto-Indo-European h₃reǵ-tusEvery word from Proto-Celtic rextusEvery word from Proto-Brythonic rreiθ