Where does “ortodoksisuus” come from?

ortodoksisuus (Finnish) comes from Finnish ortodoksinen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

ortodoksisuus (Finnish): Orthodoxy; orthodoxy

Definitions

  1. Orthodoxy; orthodoxy

Ancestry of “ortodoksisuus”, step by step

ortodoksisuus traces back through two separate lines of ancestry.

via Finnish ortodoksinen

StepLanguageWordMeaning
1FinnishortodoksinenOrthodox; orthodox
2Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
3Finnish-uusForms nouns from adjectives, expressing a quality
4Proto-Finnic-uc-ness, -hood

via Finnish uus

StepLanguageWordMeaning
1FinnishuusAlternative form of uusi
Every word from Proto-Finnic -uc →Every word from Finnish -inen →Every word from Finnish -uus →