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