Where does “prosty” come from?
prosty (Old Polish) comes from Proto-Slavic prostъ, from Proto-Indo-European pro-sth₂o-.
Ancestry of “prosty”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Slavic | prostъ | simple, straight |
| 2 | Proto-Indo-European | pro-sth₂o- | — |