Where does “iaith” come from?

iaith (Welsh) comes from Middle Welsh ieith, from Proto-Brythonic jeiθ, from Proto-Celtic yextis, from Proto-Indo-European yek- — to utter.

iaith (Welsh): language

Definitions

  1. language

Ancestry of “iaith”, step by step

StepLanguageWordMeaning
1Middle Welshieith—
2Proto-Brythonicjeiθlanguage
3Proto-Celticyextislanguage, speech
4Proto-Indo-Europeanyek-to utter

Words derived from “iaith”

Every word from Proto-Indo-European yek- →Every word from Proto-Celtic yextis →Every word from Proto-Brythonic jeiθ →