Where does “kehonosa” come from?

kehonosa (Finnish) comes from Finnish keho, from Finnish kehä, from Proto-Finnic kehä, from Proto-Finnic keššä, from Proto-Finno-Ugric keččä.

Ancestry of “kehonosa”, step by step

kehonosa traces back through two separate lines of ancestry.

via Finnish keho

StepLanguageWordMeaning
1FinnishkehoA living human body
2Finnishkehäcircle, ring; halo; circle, circumference
3Proto-Finnickehäcircle, ring
4Proto-Finnickeššä—
5Proto-Finno-Ugrickeččä—

via Finnish osa

StepLanguageWordMeaning
1Finnishosapart; piece; proportion, section
2Proto-Finnicosapart
3Proto-Uraliconćapart, share (of meat?)
Every word from Proto-Finno-Ugric keččä →Every word from Proto-Finnic keššä →Every word from Proto-Finnic kehä →