Where does “tjedno” come from?
tjedno (Serbo-Croatian) comes from Serbo-Croatian tjȅdan, from Proto-Slavic tъdьnь, from Proto-Slavic tъ, from Proto-Balto-Slavic tas, from Proto-Indo-European só — this; that.
tjedno (Serbo-Croatian): weekly
Ancestry of “tjedno”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Serbo-Croatian | tjȅdan | — |
| 2 | Proto-Slavic | tъdьnь | week |
| 3 | Proto-Slavic | tъ | this, that |
| 4 | Proto-Balto-Slavic | tas | that |
| 5 | Proto-Indo-European | só | this; that |