Where does “eirin ysgaw” come from?

eirin ysgaw (Welsh) comes from Welsh eirin, from Proto-Celtic agrinyā, from Proto-Indo-European h₂ógeh₂ — small fruit ~ berry; berry, fruit.

eirin ysgaw (Welsh): elder berries

Definitions

  1. elder berries

Ancestry of “eirin ysgaw”, step by step

eirin ysgaw traces back through two separate lines of ancestry.

via Welsh eirin

StepLanguageWordMeaning
1Welsheirinplums, damsons; sloes, bullace; berries; stones,...
2Proto-Celticagrinyā
3Proto-Indo-Europeanh₂ógeh₂small fruit ~ berry; berry, fruit

via Welsh ysgaw

StepLanguageWordMeaning
1Welshysgawelder trees
Every word from Proto-Indo-European h₂ógeh₂Every word from Proto-Celtic agrinyāEvery word from Welsh eirin
eirin ysgaw — Etymology, Origin & Word History | Etymology Explorer