Where does “dau ddeg wyth” come from?

dau ddeg wyth (Welsh) comes from Welsh wyth, from Proto-Brythonic üiθ, from Proto-Celtic oxtū, from Proto-Indo-European oḱtṓw, from Proto-Indo-European aḱ- — sharp, pointed; sharp, pointed, edgy; sharp,...

dau ddeg wyth (Welsh): twenty-eight

Definitions

  1. twenty-eight

Ancestry of “dau ddeg wyth”, step by step

dau ddeg wyth traces back through 3 separate lines of ancestry.

via Welsh wyth

StepLanguageWordMeaning
1Welshwytheight
2Proto-Brythonicüiθeight
3Proto-Celticoxtūeight
4Proto-Indo-Europeanoḱtṓweight
5Proto-Indo-Europeanaḱ-sharp, pointed; sharp, pointed, edgy; sharp,...

via Welsh dau

StepLanguageWordMeaning
1Welshdautwo
2Proto-Brythonic*dowtwo
3Proto-Celtic*duwotwo
4Proto-Indo-Europeandwóh₁two

via Welsh deg

StepLanguageWordMeaning
1Welshdegten; Soft mutation of teg
2Proto-Brythonicdegten
3Proto-Celticdekamten
4Proto-Indo-Europeandéḱm̥ten
Every word from Proto-Indo-European aḱ-