Where does “plethwaith” come from?

plethwaith (Welsh) comes from Welsh gwaith, from Middle Welsh gweith, from Proto-Brythonic gweiθ, from Proto-Celtic wextā, from Proto-Indo-European weǵʰ- — to bring; to transport.

plethwaith (Welsh): wattle, wattlework

Definitions

  1. wattle, wattlework

Ancestry of “plethwaith”, step by step

plethwaith traces back through two separate lines of ancestry.

via Welsh gwaith

StepLanguageWordMeaning
1Welshgwaithwork, labour, act, deed, task, job; aid;...
2Middle Welshgweithtime, course
3Proto-Brythonicgweiθ
4Proto-Celticwextātime, course, turn
5Proto-Indo-Europeanweǵʰ-to bring; to transport

via Welsh pleth

StepLanguageWordMeaning
1Welshplethplait, braid
Every word from Proto-Indo-European weǵʰ-
plethwaith — Etymology, Origin & Word History | Etymology Explorer