Where does “sisni” come from?
sisni (Old Irish) comes from Old Irish snisni, from Proto-Celtic snisni, from Proto-Celtic snīs, from Proto-Indo-European nō̆s — we.
Ancestry of “sisni”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Irish | snisni | we |
| 2 | Proto-Celtic | snisni | — |
| 3 | Proto-Celtic | snīs | we |
| 4 | Proto-Indo-European | nō̆s | we |