Where does “psikhushka” come from?

psikhushka (English) comes from Russian психу́шка, from Russian психо́з, from Ancient Greek ψύχωσις, from Ancient Greek -ωσις, from Ancient Greek -σῐς, from Ancient Greek -τις, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.

psikhushka (English): A mental hospital used for abusive psychiatric treatment of political dissidents

Definitions

  1. A mental hospital used for abusive psychiatric treatment of political dissidents

Ancestry of “psikhushka”, step by step

StepLanguageWordMeaning
1Russianпсиху́шкаinformal: mental hospital
2Russianпсихо́зpsychosis
3Ancient Greekψύχωσιςanimation, principle of life
4Ancient Greek-ωσιςabnormal condition or state; state, abnormal...
5Ancient Greek-σῐς"suffix forming nouns"
6Ancient Greek-τιςretained after dentals
7Proto-Indo-European-tisDerives abstract/action nouns from verb roots
Every word from Proto-Indo-European -tisEvery word from Ancient Greek -σῐςEvery word from Ancient Greek -ωσις