Where does “munuaispapu” come from?

munuaispapu (Finnish) comes from Finnish munuainen, from Finnish -uainen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

Ancestry of “munuaispapu”, step by step

munuaispapu traces back through two separate lines of ancestry.

via Finnish munuainen

StepLanguageWordMeaning
1Finnishmunuainenkidney
2Finnish-uainenForms certain nouns, particularly for parts of...
3Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
4Finnish-uusForms nouns from adjectives, expressing a quality
5Proto-Finnic-uc-ness, -hood

via Finnish papu

StepLanguageWordMeaning
1Finnishpapubean; common bean; muscle, especially the biceps
2Proto-Finnicpapubean
3Proto-Slavicbobъbean, fava bean
4Proto-Indo-Europeanbʰabʰ-bean
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -uus