Where does “tad-kozh” come from?

tad-kozh (Breton) comes from Breton tad, from Middle Breton tat, from Proto-Brythonic tad, from Proto-Celtic tatos.

tad-kozh (Breton): grandfather

Definitions

  1. grandfather

Ancestry of “tad-kozh”, step by step

tad-kozh traces back through two separate lines of ancestry.

via Breton tad

StepLanguageWordMeaning
1Bretontadfather
2Middle Bretontat—
3Proto-Brythonictadfather
4Proto-Celtictatos—

via Breton kozh

StepLanguageWordMeaning
1Bretonkozhold, ancient
Every word from Proto-Celtic tatos →Every word from Proto-Brythonic tad →Every word from Middle Breton tat →