English
idiopsychology
idio- + psychology
Formed from idio- + psychology
Proto-Indo-European *swé ‘self’
Proto-Indo-European *swéd-yo-s
Proto-Hellenic *hwédios
Ancient Greek ἴδιος ‘own, personal, distinct’
English idio-
Ancient Greek ψῡ́χω ‘to blow’
Ancient Greek ψυχή ‘soul’
Renaissance Latin psychologia
French psychologie
English psychology
Today it means
noun The study of the psychology of one's own mind.
Language periods are conventional ranges, not dates for this word.
Etymograph / idiopsychology