Where does “Moundai” come from?
Moundai (Saterland Frisian) comes from Old Frisian mōnadei, from Proto-Germanic *mānini dag, from Latin dies Lūnae, from Ancient Greek σελήνη, from Ancient Greek Σέλας.
Moundai (Saterland Frisian): Monday
Ancestry of “Moundai”, step by step