"semihistorical" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "semi",
        "3": "historical"
      },
      "expansion": "semi- + historical",
      "name": "prefix"
    }
  ],
  "etymology_text": "semi- + historical",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "semihistorical (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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 prefixed with semi-",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "c. 1855, George Cornewall Lewis, An Inquiry Into the Credibility of the Early Roman History",
          "text": "The application of the rules of evidence to this semi-historical and crepuscular period - a period of which some knowledge has been preserved",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Half or partly historical."
      ],
      "id": "en-semihistorical-en-adj-ArYJG2jF",
      "links": [
        [
          "historical",
          "historical"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "semihistorical"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "semi",
        "3": "historical"
      },
      "expansion": "semi- + historical",
      "name": "prefix"
    }
  ],
  "etymology_text": "semi- + historical",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "semihistorical (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with semi-",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "c. 1855, George Cornewall Lewis, An Inquiry Into the Credibility of the Early Roman History",
          "text": "The application of the rules of evidence to this semi-historical and crepuscular period - a period of which some knowledge has been preserved",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Half or partly historical."
      ],
      "links": [
        [
          "historical",
          "historical"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "semihistorical"
}