"public historian" meaning in English

{
  "forms": [
    {
      "form": "public historians",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "public historian (plural public historians)",
      "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",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "History",
          "orig": "en:History",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Occupations",
          "orig": "en:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "People",
          "orig": "en:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A professional who works in the field of public history."
      ],
      "id": "en-public_historian-en-noun-oHlYSgL9",
      "links": [
        [
          "professional",
          "professional"
        ],
        [
          "public history",
          "public history"
        ]
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "professional who works in the field of public history",
          "word": "公共歷史學家"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "gōnggòng lìshǐxuéjiā",
          "sense": "professional who works in the field of public history",
          "word": "公共历史学家"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "professional who works in the field of public history",
          "word": "harrastajahistorioitsija"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "professional who works in the field of public history",
          "word": "historien public"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "publíčnyj istórik",
          "sense": "professional who works in the field of public history",
          "tags": [
            "masculine"
          ],
          "word": "публи́чный исто́рик"
        }
      ],
      "wikipedia": [
        "public historian"
      ]
    }
  ],
  "word": "public historian"
}

{
  "forms": [
    {
      "form": "public historians",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "public historian (plural public historians)",
      "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 multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Mandarin terms with redundant transliterations",
        "Russian terms with redundant script codes",
        "en:History",
        "en:Occupations",
        "en:People"
      ],
      "glosses": [
        "A professional who works in the field of public history."
      ],
      "links": [
        [
          "professional",
          "professional"
        ],
        [
          "public history",
          "public history"
        ]
      ],
      "wikipedia": [
        "public historian"
      ]
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "professional who works in the field of public history",
      "word": "公共歷史學家"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "gōnggòng lìshǐxuéjiā",
      "sense": "professional who works in the field of public history",
      "word": "公共历史学家"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "professional who works in the field of public history",
      "word": "harrastajahistorioitsija"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "professional who works in the field of public history",
      "word": "historien public"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "publíčnyj istórik",
      "sense": "professional who works in the field of public history",
      "tags": [
        "masculine"
      ],
      "word": "публи́чный исто́рик"
    }
  ],
  "word": "public historian"
}