Where does “pohjatutkimus” come from?
pohjatutkimus (Finnish) comes from Finnish tutkimus, from Finnish tutkia, from Finnish -ia, from Proto-Finnic -idak, from Proto-Uralic -j-.
pohjatutkimus (Finnish): geotechnical survey
Ancestry of “pohjatutkimus”, step by step
pohjatutkimus traces back through two separate lines of ancestry.
via Finnish tutkimus
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | tutkimus | research; examination; investigation |
| 2 | Finnish | tutkia | to examine, investigate; to research; Partitive... |
| 3 | Finnish | -ia | Forms primarily transitive verbs describing... |
| 4 | Proto-Finnic | -idak | applicative suffix |
| 5 | Proto-Uralic | -j- | — |
via Finnish pohja
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | pohja | bottom; bed; fundament |
| 2 | Proto-Finnic | pohja | bottom; base, foundation; north |
| 3 | Proto-Finno-Permic | pošja | — |