Where does “twierdzić” come from?
twierdzić (Old Polish) comes from Proto-Slavic *tvьrditi — to harden.
twierdzić (Old Polish): to firm, to harden, to strengthen, to fortify
Definitions
- to firm, to harden, to strengthen, to fortify
Ancestry of “twierdzić”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Proto-Slavic | *tvьrditi | to harden |