Where does “блато” come from?
блато (Russian) comes from Church Slavonic блато, from Proto-Slavic bolto, from Proto-Balto-Slavic balta.
Ancestry of “блато”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Church Slavonic | блато | — |
| 2 | Proto-Slavic | bolto | swamp; mud |
| 3 | Proto-Balto-Slavic | balta | — |