"Baskerville effect" meaning in English

{
  "etymology_text": "Named after the Baskerville family from Arthur Conan Doyle's crime novel The Hound of the Baskervilles.",
  "forms": [
    {
      "form": "Baskerville effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Baskerville effect (plural Baskerville effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The alleged self-fulfilling prophecy that there is an increase in rate of mortality through heart attacks on days considered unlucky because of the psychological stress this causes on superstitious people."
      ],
      "id": "en-Baskerville_effect-en-noun-vGRbL1pr",
      "links": [
        [
          "self-fulfilling prophecy",
          "self-fulfilling prophecy"
        ],
        [
          "mortality",
          "mortality"
        ],
        [
          "heart attack",
          "heart attack"
        ],
        [
          "superstitious",
          "superstitious"
        ]
      ],
      "raw_glosses": [
        "(uncommon) The alleged self-fulfilling prophecy that there is an increase in rate of mortality through heart attacks on days considered unlucky because of the psychological stress this causes on superstitious people."
      ],
      "synonyms": [
        {
          "word": "Hound of the Baskervilles effect"
        }
      ],
      "tags": [
        "uncommon"
      ],
      "wikipedia": [
        "The Hound of the Baskervilles"
      ]
    }
  ],
  "word": "Baskerville effect"
}

{
  "etymology_text": "Named after the Baskerville family from Arthur Conan Doyle's crime novel The Hound of the Baskervilles.",
  "forms": [
    {
      "form": "Baskerville effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Baskerville effect (plural Baskerville effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with uncommon senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "The alleged self-fulfilling prophecy that there is an increase in rate of mortality through heart attacks on days considered unlucky because of the psychological stress this causes on superstitious people."
      ],
      "links": [
        [
          "self-fulfilling prophecy",
          "self-fulfilling prophecy"
        ],
        [
          "mortality",
          "mortality"
        ],
        [
          "heart attack",
          "heart attack"
        ],
        [
          "superstitious",
          "superstitious"
        ]
      ],
      "raw_glosses": [
        "(uncommon) The alleged self-fulfilling prophecy that there is an increase in rate of mortality through heart attacks on days considered unlucky because of the psychological stress this causes on superstitious people."
      ],
      "synonyms": [
        {
          "word": "Hound of the Baskervilles effect"
        }
      ],
      "tags": [
        "uncommon"
      ],
      "wikipedia": [
        "The Hound of the Baskervilles"
      ]
    }
  ],
  "word": "Baskerville effect"
}