Where does “tuomio-oikeus” come from?

tuomio-oikeus (Finnish) comes from Finnish tuomio, from Finnish -io, from Finnish -o, from Proto-Finnic -o, from Proto-Uralic -w.

Ancestry of “tuomio-oikeus”, step by step

tuomio-oikeus traces back through two separate lines of ancestry.

via Finnish tuomio

StepLanguageWordMeaning
1Finnishtuomiosentence, conviction, verdict; judgement; doom
2Finnish-ioForms nouns from verbs or verbal stems; Forms...
3Finnish-oForms result or action nouns from verbs; Forms...
4Proto-Finnic-oForms action/result nouns from verbs
5Proto-Uralic-w

via Finnish oikeus

StepLanguageWordMeaning
1Finnishoikeusright; law; justice, law
2Finnishoikearight; right, correct; appropriate, proper,...
3Proto-Finnicoikedastraight; right, correct
4Proto-Finno-Permicwojketa
Every word from Proto-Uralic -wEvery word from Finnish -oEvery word from Proto-Finnic -o