Where does “taudinmääritysoppi” come from?

taudinmääritysoppi (Finnish) comes from Finnish taudinmääritys, from Finnish määritys, from Finnish määrittää, from Finnish määrä, from Old East Slavic мѣра, from Proto-Slavic měra, from Proto-Balto-Slavic mḗˀrāˀ, from Proto-Indo-European meh₁-reh₂ — to measure.

Ancestry of “taudinmääritysoppi”, step by step

taudinmääritysoppi traces back through two separate lines of ancestry.

via Finnish taudinmääritys

StepLanguageWordMeaning
1Finnishtaudinmääritysdiagnosis of a disease
2Finnishmääritysdetermining, determination, specifying,...
3Finnishmäärittääto specify, determine, define, set; to diagnose;...
4Finnishmääräamount, quantity; count, number; aim, target,...
5Old East Slavicмѣра
6Proto-Slavicměrameasure
7Proto-Balto-Slavicmḗˀrāˀ
8Proto-Indo-Europeanmeh₁-reh₂
9Proto-Indo-Europeanmeh₁-to measure

via Finnish oppi

StepLanguageWordMeaning
1Finnishoppidoctrine; study, -logy, theory; in this sense...
2Finnishoppiato learn
3Proto-Finnicoppidakto learn
4Proto-Finno-Ugricwoppe-
Every word from Proto-Indo-European meh₁-Every word from Proto-Indo-European meh₁-reh₂Every word from Proto-Balto-Slavic mḗˀrāˀ