Where does “nuolitaso” come from?
nuolitaso (Finnish) comes from Finnish taso, from Finnish tasa, from Proto-Finnic tasa, from Proto-Uralic taśa — even.
nuolitaso (Finnish): sagittal plane
Ancestry of “nuolitaso”, step by step
| 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 |