Where does “petris y graig” come from?

petris y graig (Welsh) comes from Welsh y, from Middle Welsh y, from Old Welsh ir, from Proto-Celtic sindos, from Proto-Indo-European sḗm, from Proto-Indo-European sem- — together, one.

petris y graig (Welsh): rock partridges (Alectoris graeca)

Definitions

  1. rock partridges (Alectoris graeca)

Ancestry of “petris y graig”, step by step

petris y graig traces back through 3 separate lines of ancestry.

via Welsh y

StepLanguageWordMeaning
1Welshythe; that; which, whom
2Middle Welshyhis, its with reference to a masculine noun; triggers soft mutation of following consonant
3Old Welshirthe
4Proto-Celticsindosthis
5Proto-Indo-Europeansḗmone
6Proto-Indo-Europeansem-together, one

via Welsh petris

StepLanguageWordMeaning
1Welshpetrispartridges, birds of the genera Perdix and Alectoris, especially common partridge or grey partridges (Perdix perdix)

via Welsh graig

StepLanguageWordMeaning
1Welshgraig
Every word from Proto-Indo-European sem-Every word from Proto-Indo-European sḗmEvery word from Proto-Celtic sindos