Where does “opintopiiri” come from?

opintopiiri (Finnish) comes from Finnish opinnot, from Finnish -ntö, from Finnish -mö, from Finnish -i, from Proto-Uralic -j — oblique plural.

opintopiiri (Finnish): study group, study circle

Definitions

  1. study group, study circle

Ancestry of “opintopiiri”, step by step

opintopiiri traces back through two separate lines of ancestry.

via Finnish opinnot

StepLanguageWordMeaning
1Finnishopinnotstudies
2Finnish-ntö
3Finnish-möFront vowel variant of -mo
4Finnish-iA nominal suffix used in eg. ukko → ukki; Used...
5Proto-Uralic-joblique plural

via Finnish piiri

StepLanguageWordMeaning
1Finnishpiiriring of people; administrative district, region;...
2Proto-Finnicpiiriline; border; ring, circle
3Proto-Uralicpirecircle
Every word from Proto-Uralic -jEvery word from Finnish -iEvery word from Finnish -ntö