Where does “dwyffordd” come from?

dwyffordd (Welsh) comes from Welsh dwy-, from Proto-Celtic dwī, from Proto-Indo-European dwih₂, from Proto-Indo-European dwóh₁ — two.

dwyffordd (Welsh): two-way, bidirectional

Definitions

  1. two-way, bidirectional

Ancestry of “dwyffordd”, step by step

StepLanguageWordMeaning
1Welshdwy-two-, bi-, di-, duo
2Proto-Celticdwī
3Proto-Indo-Europeandwih₂
4Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European dwóh₁
dwyffordd — Etymology, Origin & Word History | Etymology Explorer