Where does “*sidu” come from?
*sidu (Proto-West Germanic) comes from Proto-Germanic siduz, from Proto-Indo-European swedʰ- — custom, habit; wont, habit, custom.
Ancestry of “*sidu”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Germanic | siduz | custom, habit, practice; conduct |
| 2 | Proto-Indo-European | swedʰ- | custom, habit; wont, habit, custom |