"accidentology" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "accident",
        "3": "logy"
      },
      "expansion": "accident + -logy",
      "name": "suffix"
    }
  ],
  "etymology_text": "accident + -logy",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "accidentology (uncountable)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "ac‧ci‧den‧to‧lo‧gy"
  ],
  "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"
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          "parents": [
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          "source": "w"
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        {
          "kind": "other",
          "name": "English terms suffixed with -logy",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The study of accidents, especially of motor vehicle accidents"
      ],
      "id": "en-accidentology-en-noun-tBvd00k~",
      "links": [
        [
          "accident",
          "accident"
        ],
        [
          "motor vehicle",
          "motor vehicle"
        ]
      ],
      "related": [
        {
          "word": "accidentologist"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "Translations",
          "tags": [
            "feminine"
          ],
          "word": "accidentologie"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌæk.sə.dənˈtɒ.lə.d͡ʒi/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˌæk.sə.dɛnˈtɒ.lə.d͡ʒi/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˌæk.sə.dənˈtɑ.lə.d͡ʒi/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/ˌæk.sə.dɛnˈtɑ.lə.d͡ʒi/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/ˌæk.sə.dɪnˈtɑ.lə.d͡ʒi/",
      "tags": [
        "pin-pen-merger"
      ]
    },
    {
      "rhymes": "-ɒlədʒi"
    },
    {
      "audio": "en-us-accidentology.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/ca/En-us-accidentology.ogg/En-us-accidentology.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/ca/En-us-accidentology.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "word": "accidentology"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "accident",
        "3": "logy"
      },
      "expansion": "accident + -logy",
      "name": "suffix"
    }
  ],
  "etymology_text": "accident + -logy",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "accidentology (uncountable)",
      "name": "en-noun"
    }
  ],
  "hyphenation": [
    "ac‧ci‧den‧to‧lo‧gy"
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "accidentologist"
    }
  ],
  "senses": [
    {
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        "English terms suffixed with -logy",
        "English terms with IPA pronunciation",
        "English terms with audio links",
        "English uncountable nouns",
        "Rhymes:English/ɒlədʒi",
        "Rhymes:English/ɒlədʒi/6 syllables",
        "Translation table header lacks gloss"
      ],
      "glosses": [
        "The study of accidents, especially of motor vehicle accidents"
      ],
      "links": [
        [
          "accident",
          "accident"
        ],
        [
          "motor vehicle",
          "motor vehicle"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌæk.sə.dənˈtɒ.lə.d͡ʒi/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˌæk.sə.dɛnˈtɒ.lə.d͡ʒi/",
      "tags": [
        "UK"
      ]
    },
    {
      "ipa": "/ˌæk.sə.dənˈtɑ.lə.d͡ʒi/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/ˌæk.sə.dɛnˈtɑ.lə.d͡ʒi/",
      "tags": [
        "US"
      ]
    },
    {
      "ipa": "/ˌæk.sə.dɪnˈtɑ.lə.d͡ʒi/",
      "tags": [
        "pin-pen-merger"
      ]
    },
    {
      "rhymes": "-ɒlədʒi"
    },
    {
      "audio": "en-us-accidentology.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/ca/En-us-accidentology.ogg/En-us-accidentology.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/ca/En-us-accidentology.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "Translations",
      "tags": [
        "feminine"
      ],
      "word": "accidentologie"
    }
  ],
  "word": "accidentology"
}