Where does “petrata” come from?
petrata (Finnish) comes from Swedish bättra, from Old Norse betra.
petrata (Finnish): to better, to improve
Ancestry of “petrata”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Swedish | bättra | to improve; to improve , to better |
| 2 | Old Norse | betra | — |