Where does “kaivostaso” come from?
kaivostaso (Finnish) comes from Finnish taso, from Finnish tasa, from Proto-Finnic tasa, from Proto-Uralic taśa — even.
kaivostaso (Finnish): mine level
Ancestry of “kaivostaso”, step by step
kaivostaso traces back through two separate lines of ancestry.
via Finnish taso
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | taso | level; standard; wing |
| 2 | Finnish | tasa | of equal height; of the same level |
| 3 | Proto-Finnic | tasa | even |
| 4 | Proto-Uralic | taśa | even |
via Finnish kaivos
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | kaivos | mine |
| 2 | Finnish | kaivaa | to dig, dig up, dig out, excavate |
| 3 | Proto-Finnic | kaivadak | to dig up, to excavate |
| 4 | Proto-Uralic | kajwa- | dig |