Where does “sibsi” come from?
sibsi (Old Irish) comes from Old Irish sib, from Proto-Celtic swiswis, from Proto-Celtic swīs, from Proto-Indo-European wōs.
Ancestry of “sibsi”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Irish | sib | you , ye |
| 2 | Proto-Celtic | swiswis | — |
| 3 | Proto-Celtic | swīs | you pl |
| 4 | Proto-Indo-European | wōs | — |