Where does “dall” come from?

dall (Middle Breton) comes from Old Breton dall, from Proto-Brythonic dall, from Proto-Celtic dallos — blind.

Ancestry of “dall”, step by step

StepLanguageWordMeaning
1Old Bretondall—
2Proto-Brythonicdallblind
3Proto-Celticdallosblind

Words derived from “dall”

Every word from Proto-Celtic dallos →Every word from Proto-Brythonic dall →Every word from Old Breton dall →