Where does “dátheangachas” come from?

dátheangachas (Irish) comes from Irish dátheangach, from Irish dá-, from Irish dhá, from Old Irish dá, from Proto-Celtic dwau, from Proto-Brythonic dọw, from Proto-Celtic *duwo, from Proto-Indo-European dwóh₁ — two.

dátheangachas (Irish): bilingualism

Definitions

  1. bilingualism

Ancestry of “dátheangachas”, step by step

StepLanguageWordMeaning
1Irishdátheangachbilingual
2Irishdá-Alternative form of dé-
3Irishdhátwo; Alternative form of dá
4Old Irishdátwo
5Proto-Celticdwautwo
6Proto-Brythonicdọwtwo
7Proto-Celtic*duwotwo
8Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European dwóh₁ →Every word from Proto-Celtic *duwo →Every word from Proto-Brythonic dọw →