"accidentologist" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "accident",
        "3": "logist"
      },
      "expansion": "accident + -logist",
      "name": "suffix"
    }
  ],
  "etymology_text": "From accident + -logist.",
  "forms": [
    {
      "form": "accidentologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "accidentologist (plural accidentologists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "English entries with incorrect language header",
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          "source": "w"
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      ],
      "glosses": [
        "A specialist in accidentology"
      ],
      "id": "en-accidentologist-en-noun-ypWhxWM-",
      "links": [
        [
          "accidentology",
          "accidentology"
        ]
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "lang_code": "fr",
          "sense": "a specialist in accidentology",
          "tags": [
            "feminine",
            "masculine"
          ],
          "word": "accidentologue"
        }
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒlədʒɪst"
    }
  ],
  "word": "accidentologist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "accident",
        "3": "logist"
      },
      "expansion": "accident + -logist",
      "name": "suffix"
    }
  ],
  "etymology_text": "From accident + -logist.",
  "forms": [
    {
      "form": "accidentologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "accidentologist (plural accidentologists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "Rhymes:English/ɒlədʒɪst/6 syllables",
        "Terms with French translations"
      ],
      "glosses": [
        "A specialist in accidentology"
      ],
      "links": [
        [
          "accidentology",
          "accidentology"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ɒlədʒɪst"
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "lang_code": "fr",
      "sense": "a specialist in accidentology",
      "tags": [
        "feminine",
        "masculine"
      ],
      "word": "accidentologue"
    }
  ],
  "word": "accidentologist"
}