"biogerontology" meaning in English

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  "etymology_text": "bio- + gerontology",
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  "lang_code": "en",
  "pos": "noun",
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          "name": "Gerontology",
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      "derived": [
        {
          "word": "biogerontologic"
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          "word": "biogerontologist"
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        "A subfield of gerontology that studies the biological processes of aging."
      ],
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          "gerontology",
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          "biological",
          "biological"
        ],
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          "aging",
          "aging"
        ]
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        "uncountable"
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      "wikipedia": [
        "biogerontology"
      ]
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  "word": "biogerontology"
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    {
      "word": "biogerontologic"
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    {
      "word": "biogerontologist"
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  "lang": "English",
  "lang_code": "en",
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        "A subfield of gerontology that studies the biological processes of aging."
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