Where does “dewisiadau” come from?

dewisiadau (Welsh) comes from Welsh dewis, from Proto-Indo-European ǵews- — to taste, try.

Ancestry of “dewisiadau”, step by step

dewisiadau traces back through two separate lines of ancestry.

via Welsh dewis

StepLanguageWordMeaning
1Welshdewischoice; to choose, to select
2Proto-Indo-Europeanǵews-to taste, try

via Welsh iadau

StepLanguageWordMeaning
1Welshiadau
Every word from Proto-Indo-European ǵews-