Where does “eisteddfod” come from?

eisteddfod (Welsh) comes from Welsh bod, from Middle Welsh bot, from Proto-Brythonic boð, from Proto-Celtic butā, from Proto-Indo-European bʰuH- — to become, grow, appear.

eisteddfod (Welsh): sitting, session; eisteddfod

Definitions

  1. sitting, session; eisteddfod

Ancestry of “eisteddfod”, step by step

eisteddfod traces back through two separate lines of ancestry.

via Welsh bod

StepLanguageWordMeaning
1Welshbodto be; that... is, that... are, etc
2Middle Welshbotdwelling
3Proto-Brythonicboð
4Proto-Celticbutāhut, cabin
5Proto-Indo-EuropeanbʰuH-to become, grow, appear

via Welsh eistedd

StepLanguageWordMeaning
1Welsheisteddto sit
2Proto-Celticeks-dī-sedo-
3Proto-Indo-Europeansḗd-to sit

Words derived from “eisteddfod

Every word from Proto-Indo-European bʰuH-