Where does “tuskaneuroosi” come from?

tuskaneuroosi (Finnish) comes from Finnish tuska, from Old East Slavic тъска.

Ancestry of “tuskaneuroosi”, step by step

tuskaneuroosi traces back through two separate lines of ancestry.

via Finnish tuska

StepLanguageWordMeaning
1Finnishtuskapain, distress, agony, suffering
2Old East Slavicтъска

via Finnish neuroosi

StepLanguageWordMeaning
1Finnishneuroosineurosis
Every word from Old East Slavic тъскаEvery word from Finnish tuska