"unreferred" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "referred"
      },
      "expansion": "un- + referred",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + referred.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unreferred (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 un-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2015 October 14, “Epidemiology of CKD Regression in Patients under Nephrology Care”, in PLOS ONE, →DOI:",
          "text": "Furthermore, our findings cannot be generalized to unreferred patients or to ethnic groups other than Caucasians.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not referred."
      ],
      "id": "en-unreferred-en-adj-iDKEdvQP",
      "links": [
        [
          "refer",
          "refer"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unreferred"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "referred"
      },
      "expansion": "un- + referred",
      "name": "prefix"
    }
  ],
  "etymology_text": "From un- + referred.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unreferred (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 un-",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry"
      ],
      "examples": [
        {
          "ref": "2015 October 14, “Epidemiology of CKD Regression in Patients under Nephrology Care”, in PLOS ONE, →DOI:",
          "text": "Furthermore, our findings cannot be generalized to unreferred patients or to ethnic groups other than Caucasians.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not referred."
      ],
      "links": [
        [
          "refer",
          "refer"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unreferred"
}