"Othello syndrome" meaning in English

{
  "etymology_text": "After Shakespeare's character Othello, who kills his lover after becoming falsely convinced that she is unfaithful.",
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      "expansion": "Othello syndrome (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "William Shakespeare",
          "orig": "en:William Shakespeare",
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      ],
      "glosses": [
        "delusional jealousy; a psychiatric disorder in which a person holds a strong delusional belief that their spouse or sexual partner is being unfaithful"
      ],
      "id": "en-Othello_syndrome-en-noun-J5ojha52",
      "links": [
        [
          "delusional",
          "delusional"
        ],
        [
          "jealousy",
          "jealousy"
        ],
        [
          "psychiatric",
          "psychiatric"
        ],
        [
          "disorder",
          "disorder"
        ],
        [
          "spouse",
          "spouse"
        ],
        [
          "sexual",
          "sexual"
        ],
        [
          "partner",
          "partner"
        ],
        [
          "unfaithful",
          "unfaithful"
        ]
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "Othello syndrome"
      ]
    }
  ],
  "word": "Othello syndrome"
}

{
  "etymology_text": "After Shakespeare's character Othello, who kills his lover after becoming falsely convinced that she is unfaithful.",
  "head_templates": [
    {
      "args": {
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      "expansion": "Othello syndrome (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
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      ],
      "glosses": [
        "delusional jealousy; a psychiatric disorder in which a person holds a strong delusional belief that their spouse or sexual partner is being unfaithful"
      ],
      "links": [
        [
          "delusional",
          "delusional"
        ],
        [
          "jealousy",
          "jealousy"
        ],
        [
          "psychiatric",
          "psychiatric"
        ],
        [
          "disorder",
          "disorder"
        ],
        [
          "spouse",
          "spouse"
        ],
        [
          "sexual",
          "sexual"
        ],
        [
          "partner",
          "partner"
        ],
        [
          "unfaithful",
          "unfaithful"
        ]
      ],
      "tags": [
        "uncountable"
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      "wikipedia": [
        "Othello syndrome"
      ]
    }
  ],
  "word": "Othello syndrome"
}