"folie à deux" meaning in English

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        "A situation in which two people behave abnormally together in a way that neither of them would on their own."
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        "A rare syndrome in which a symptom of psychosis (particularly a paranoid or delusional belief) is transmitted from one person to another."
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        "(psychiatry, strictly) A rare syndrome in which a symptom of psychosis (particularly a paranoid or delusional belief) is transmitted from one person to another."
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      "word": "folie a deux"
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    "folie à deux"
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  "word": "folie à deux"
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      "word": "folie à trois"
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      "word": "folie a deux"
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