Where does “ydinosa” come from?

ydinosa (Finnish) comes from Finnish osa, from Proto-Finnic osa, from Proto-Uralic onća — part, share (of meat?).

ydinosa (Finnish): core, heart, marrow

Definitions

  1. core, heart, marrow

Ancestry of “ydinosa”, step by step

ydinosa traces back through two separate lines of ancestry.

via Finnish osa

StepLanguageWordMeaning
1Finnishosapart; piece; proportion, section
2Proto-Finnicosapart
3Proto-Uraliconćapart, share (of meat?)

via Finnish ydin

StepLanguageWordMeaning
1Finnishydincore, kernel, the central part of something;...
2FriulianUdinUdine
3Arabicالدِّين—
Every word from Proto-Uralic onća →Every word from Proto-Finnic osa →Every word from Finnish osa →