Where does “sgynno” come from?

sgynno (Welsh) comes from Welsh oes, from Old Welsh ois, from Proto-Brythonic oɨs, from Proto-Celtic aiwestom, from Proto-Indo-European h₂ey- — vital force, life, age, eternity; day, morning.

sgynno (Welsh): contraction of oes gynno

Definitions

  1. contraction of oes gynno

Ancestry of “sgynno”, step by step

sgynno traces back through 3 separate lines of ancestry.

via Welsh oes

StepLanguageWordMeaning
1Welshoesis there; are there; yes; age, period
2Old Welshois
3Proto-Brythonicoɨsage
4Proto-Celticaiwestomage; lifetime; era
5Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

via Welsh does

StepLanguageWordMeaning
1Welshdoesthird-person singular existential negative of bod

via Welsh gynno

StepLanguageWordMeaning
1Welshgynno
Every word from Proto-Indo-European h₂ey-Every word from Proto-Celtic aiwestomEvery word from Proto-Brythonic oɨs