"presymptomatically" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "presymptomatic",
        "3": "ally"
      },
      "expansion": "presymptomatic + -ally",
      "name": "suffix"
    }
  ],
  "etymology_text": "From presymptomatic + -ally.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "presymptomatically (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -ally",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2005, William L. Nyhan, Bruce A. Barshop, Pinar T. Ozand, Atlas of Metabolic Diseases: Second Edition, page 10",
          "text": "One was diagnosed presymptomatically because his brother, whose onset was at 13 months, had the disease […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Before the appearance of symptoms."
      ],
      "id": "en-presymptomatically-en-adv-stuPSgzu",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "symptom",
          "symptom"
        ]
      ],
      "raw_glosses": [
        "(medicine) Before the appearance of symptoms."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "presymptomatically"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "presymptomatic",
        "3": "ally"
      },
      "expansion": "presymptomatic + -ally",
      "name": "suffix"
    }
  ],
  "etymology_text": "From presymptomatic + -ally.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "presymptomatically (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -ally",
        "English terms with quotations",
        "English uncomparable adverbs",
        "Pages with 1 entry",
        "Quotation templates to be cleaned",
        "en:Medicine"
      ],
      "examples": [
        {
          "ref": "2005, William L. Nyhan, Bruce A. Barshop, Pinar T. Ozand, Atlas of Metabolic Diseases: Second Edition, page 10",
          "text": "One was diagnosed presymptomatically because his brother, whose onset was at 13 months, had the disease […]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Before the appearance of symptoms."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "symptom",
          "symptom"
        ]
      ],
      "raw_glosses": [
        "(medicine) Before the appearance of symptoms."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    }
  ],
  "word": "presymptomatically"
}