Where does “Iltudig” come from?

Iltudig (Breton) comes from Breton Iltud, from Old Breton tut.

Ancestry of “Iltudig”, step by step

StepLanguageWordMeaning
1BretonIltud—
2Old Bretontut—
Every word from Old Breton tut →Every word from Breton Iltud →