Where does “adweithydd” come from?

adweithydd (Welsh) comes from Welsh adweithio, from Welsh ad-, from Proto-Brythonic ate-, from Proto-Celtic ati-, from Proto-Indo-European éti, from Proto-Indo-European h₁é, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.

adweithydd (Welsh): reactor

Definitions

  1. reactor

Ancestry of “adweithydd”, step by step

adweithydd traces back through two separate lines of ancestry.

via Welsh adweithio

StepLanguageWordMeaning
1Welshadweithioreact
2Welshad-again, back, re-; affirmative prefix, emphasises...
3Proto-Brythonicate-
4Proto-Celticati-re-, again, second, further
5Proto-Indo-Europeanétibeyond; over
6Proto-Indo-Europeanh₁éand, then
7Proto-Indo-EuropeanǵʰePostpositional intensifying particle: indeed, at any rate, in fact

via Welsh ydd

StepLanguageWordMeaning
1Welshydd
Every word from Proto-Indo-European ǵʰe
adweithydd — Etymology, Origin & Word History | Etymology Explorer