Where does “cant namyn un” come from?

cant namyn un (Welsh) comes from Welsh un, from Middle Welsh un, from Proto-Brythonic ʉn, from Proto-Celtic oinos, from Proto-Indo-European óynos — one; single.

cant namyn un (Welsh): ninety-nine

Definitions

  1. ninety-nine

Ancestry of “cant namyn un”, step by step

cant namyn un traces back through 3 separate lines of ancestry.

via Welsh un

StepLanguageWordMeaning
1Welshunonly; one; one, individual
2Middle Welshunone
3Proto-Brythonicʉnone
4Proto-Celticoinosone
5Proto-Indo-Europeanóynosone; single

via Welsh cânt

StepLanguageWordMeaning
1Welshcântthird-person plural present indicative/future of...
2Proto-Celtickantoscorner; rim
3Proto-Indo-European*kh₂ndʰ-

via Welsh namyn

StepLanguageWordMeaning
1Welshnamynexcept, apart from
Every word from Proto-Indo-European óynos