Where does “ydinsalaisuus” come from?

ydinsalaisuus (Finnish) comes from Finnish salaisuus, from Finnish salainen, from Finnish sala, from Proto-Finno-Ugric *sala, from Proto-Uralic śala — elm.

ydinsalaisuus (Finnish): nuclear secret

Definitions

  1. nuclear secret

Ancestry of “ydinsalaisuus”, step by step

ydinsalaisuus traces back through two separate lines of ancestry.

via Finnish salaisuus

StepLanguageWordMeaning
1Finnishsalaisuussecret
2Finnishsalainensecret, clandestine; arcane
3FinnishsalaA secret
4Proto-Finno-Ugric*sala—
5Proto-Uralicśalaelm

via Finnish ydin

StepLanguageWordMeaning
1Finnishydincore, kernel, the central part of something;...
2FriulianUdinUdine
3Arabicالدِّين—
Every word from Proto-Uralic śala →Every word from Proto-Finno-Ugric *sala →Every word from Finnish sala →