"aetiologist" meaning in English

{
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    {
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        "1": "en",
        "2": "aetiology",
        "3": "ist"
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      "expansion": "aetiology + -ist",
      "name": "suffix"
    }
  ],
  "etymology_text": "From aetiology + -ist.",
  "forms": [
    {
      "form": "aetiologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aetiologist (plural aetiologists)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Scientists",
          "orig": "en:Scientists",
          "parents": [
            "Occupations",
            "Sciences",
            "People",
            "Work",
            "All topics",
            "Human",
            "Human activity",
            "Fundamental",
            "Human behaviour"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "One who studies aetiology."
      ],
      "id": "en-aetiologist-en-noun-D4S1Kwan",
      "links": [
        [
          "aetiology",
          "aetiology"
        ]
      ]
    }
  ],
  "word": "aetiologist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "aetiology",
        "3": "ist"
      },
      "expansion": "aetiology + -ist",
      "name": "suffix"
    }
  ],
  "etymology_text": "From aetiology + -ist.",
  "forms": [
    {
      "form": "aetiologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "aetiologist (plural aetiologists)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Scientists"
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      "glosses": [
        "One who studies aetiology."
      ],
      "links": [
        [
          "aetiology",
          "aetiology"
        ]
      ]
    }
  ],
  "word": "aetiologist"
}