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

Definitions

  1. geotechnical survey

Ancestry of “pohjatutkimus”, step by step

pohjatutkimus traces back through two separate lines of ancestry.

via Finnish tutkimus

StepLanguageWordMeaning
1Finnishtutkimusresearch; examination; investigation
2Finnishtutkiato examine, investigate; to research; Partitive...
3Finnish-iaForms primarily transitive verbs describing...
4Proto-Finnic-idakapplicative suffix
5Proto-Uralic-j-

via Finnish pohja

StepLanguageWordMeaning
1Finnishpohjabottom; bed; fundament
2Proto-Finnicpohjabottom; base, foundation; north
3Proto-Finno-Permicpošja
Every word from Proto-Uralic -j-Every word from Finnish -iaEvery word from Finnish tutkia