Where does “prepsychosis” come from?

prepsychosis (English) comes from English pre, from Latin prae, from Proto-Italic prai, from Proto-Indo-European preh₂-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

prepsychosis (English): A state or phase preceding the onset of full psychosis, marked by subtle symptoms or behaviors that may signal increased risk

Definitions

  1. A state or phase preceding the onset of full psychosis, marked by subtle symptoms or behaviors that may signal increased risk

Ancestry of “prepsychosis”, step by step

prepsychosis traces back through two separate lines of ancestry.

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed

via English psychosis

StepLanguageWordMeaning
1EnglishpsychosisA severe mental disorder, sometimes with physical...
2Ancient Greekψύχωσιςanimation, principle of life
3Ancient Greek-ωσιςabnormal condition or state; state, abnormal...
4Ancient Greek-σῐς"suffix forming nouns"
5Ancient Greek-τιςretained after dentals
6Proto-Indo-European-tisDerives abstract/action nouns from verb roots
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European preh₂-