"chronobiologist" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "chrono",
        "3": "biologist"
      },
      "expansion": "chrono- + biologist",
      "name": "prefix"
    }
  ],
  "etymology_text": "chrono- + biologist",
  "forms": [
    {
      "form": "chronobiologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chronobiologist (plural chronobiologists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with chrono-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1992, Jeffrey A. Fisher, Our Medical Future, page 87",
          "text": "This has been known for centuries, but it was only twenty years ago that the site of the biological clock (or, as chronobiologists usually call it, our circadian pacemaker) was identified.",
          "type": "quotation"
        },
        {
          "ref": "2007, Gunter Klein, Farewell to the Internal Clock: A Contribution in the Field of Chronobiology, page 27",
          "text": "In the view of chronobiologists, individual biological rhythms are always regulated in a similar manner.",
          "type": "quotation"
        },
        {
          "ref": "2013, Donald B. Egolf, Sondra L. Chester, The Nonverbal Factor: Exploring the Other Side of Communication, page 270",
          "text": "A chronobiologist studies the cycles in human organisms and what is communicated by these cycles.[…]A medical chronobiologist studies life cycles in an effort to improve diagnostic and treatment procedures.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A person who is involved in chronobiology."
      ],
      "id": "en-chronobiologist-en-noun-CsUhTsiS",
      "links": [
        [
          "chronobiology",
          "chronobiology"
        ]
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "person involved in chronobiology",
          "word": "kronobiologi"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "person involved in chronobiology",
          "tags": [
            "masculine"
          ],
          "word": "Chronobiologe"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "person involved in chronobiology",
          "tags": [
            "feminine"
          ],
          "word": "Chronobiologin"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "person involved in chronobiology",
          "tags": [
            "masculine"
          ],
          "word": "cronobiólogo"
        }
      ]
    }
  ],
  "word": "chronobiologist"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "chrono",
        "3": "biologist"
      },
      "expansion": "chrono- + biologist",
      "name": "prefix"
    }
  ],
  "etymology_text": "chrono- + biologist",
  "forms": [
    {
      "form": "chronobiologists",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "chronobiologist (plural chronobiologists)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms prefixed with chrono-",
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:People"
      ],
      "examples": [
        {
          "ref": "1992, Jeffrey A. Fisher, Our Medical Future, page 87",
          "text": "This has been known for centuries, but it was only twenty years ago that the site of the biological clock (or, as chronobiologists usually call it, our circadian pacemaker) was identified.",
          "type": "quotation"
        },
        {
          "ref": "2007, Gunter Klein, Farewell to the Internal Clock: A Contribution in the Field of Chronobiology, page 27",
          "text": "In the view of chronobiologists, individual biological rhythms are always regulated in a similar manner.",
          "type": "quotation"
        },
        {
          "ref": "2013, Donald B. Egolf, Sondra L. Chester, The Nonverbal Factor: Exploring the Other Side of Communication, page 270",
          "text": "A chronobiologist studies the cycles in human organisms and what is communicated by these cycles.[…]A medical chronobiologist studies life cycles in an effort to improve diagnostic and treatment procedures.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A person who is involved in chronobiology."
      ],
      "links": [
        [
          "chronobiology",
          "chronobiology"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "person involved in chronobiology",
      "word": "kronobiologi"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "person involved in chronobiology",
      "tags": [
        "masculine"
      ],
      "word": "Chronobiologe"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "person involved in chronobiology",
      "tags": [
        "feminine"
      ],
      "word": "Chronobiologin"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "person involved in chronobiology",
      "tags": [
        "masculine"
      ],
      "word": "cronobiólogo"
    }
  ],
  "word": "chronobiologist"
}