Where does “brithki” come from?

brithki (Cornish) comes from Cornish brith, from Proto-Brythonic briθ, from Proto-Celtic mrixtos, from Proto-Indo-European mr̥gʷ-tó-s, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

brithki (Cornish): mongrel dog

Definitions

  1. mongrel dog

Ancestry of “brithki”, step by step

brithki traces back through two separate lines of ancestry.

via Cornish brith

StepLanguageWordMeaning
1Cornishbrithspotted
2Proto-Brythonicbriθcharm, incantation; painted, speckled, variegated
3Proto-Celticmrixtospainted, speckled
4Proto-Indo-Europeanmr̥gʷ-tó-s
5Proto-Indo-European-tósCreates verbal adjectives from verb stems

via Cornish ki

StepLanguageWordMeaning
1Cornishkidog
2Old Cornishci
Every word from Proto-Indo-European -tós