Where does “сӧн” come from?

сӧн (Komi-Zyrian) comes from Proto-Permic *sȯn, from Proto-Uralic sëne — vein, blood vessel; sinew.

Ancestry of “сӧн”, step by step

StepLanguageWordMeaning
1Proto-Permic*sȯnsinew
2Proto-Uralicsënevein, blood vessel; sinew
Every word from Proto-Uralic sëne →Every word from Proto-Permic *sȯn →