Where does “sidu” come from?
sidu (Old Saxon) comes from Proto-West Germanic *sidu, from Proto-Germanic siduz, from Proto-Indo-European swedʰ- — custom, habit; wont, habit, custom.
sidu (Old Saxon) comes from Proto-West Germanic *sidu, from Proto-Germanic siduz, from Proto-Indo-European swedʰ- — custom, habit; wont, habit, custom.