psycho- prefix Meaning in Cambridge English Dictionary
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Meaning of "psycho-" - English Dictionary

psycho-prefix

uk   /saɪ.kəʊ/  us   /-koʊ/
of the mind or mental processes: psychopharmacology (= the study of drugs which affect the mind)
(Definition of psycho- prefix from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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