Where does “práh” come from?
práh (Old Czech) comes from Proto-Slavic porgъ, from Proto-Balto-Slavic parˀgas, from Proto-Indo-European porg-o-.
Ancestry of “práh”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Slavic | porgъ | threshold, doorstep |
| 2 | Proto-Balto-Slavic | parˀgas | — |
| 3 | Proto-Indo-European | porg-o- | — |