Definition of oligophrenia in English:
oligophrenia
noun
PsychiatryMental deficiency or retardation; an instance of this.
Pronunciation
oligophrenia
/ˌɒlɪɡə(ʊ)ˈfriːnɪə/ /ɒˌlɪɡə(ʊ)ˈfriːnɪə/Origin
Late 19th century; earliest use found in Journal of Mental Science. From oligo- + ancient Greek ϕρήν mind + -ia, perhaps after paraphrenia.
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