"jerran" meaning in English

{
  "etymology_text": "Borrowed from an aboriginal Australian language, used briefly in Australian English. A mention is made in Robbery Under Arms, by Rolf Boldrewood; another is made in Alexander Harris's Settlers and Convicts (1847).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "jerran",
      "name": "head"
    }
  ],
  "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1847, Alexander Harris, Settlers and Convicts; or, Recollections of Sixteen Years' Labour in the Australian Backwoods, London",
          "text": "As soon as things had got thus far, I began to feel rather jerran, as the blacks say, (i.e. timorous).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "afraid"
      ],
      "id": "en-jerran-en-adj-GANm3Tss",
      "links": [
        [
          "afraid",
          "afraid"
        ]
      ]
    }
  ],
  "word": "jerran"
}

{
  "etymology_text": "Borrowed from an aboriginal Australian language, used briefly in Australian English. A mention is made in Robbery Under Arms, by Rolf Boldrewood; another is made in Alexander Harris's Settlers and Convicts (1847).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "adjective"
      },
      "expansion": "jerran",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms with quotations",
        "Pages with 1 entry",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1847, Alexander Harris, Settlers and Convicts; or, Recollections of Sixteen Years' Labour in the Australian Backwoods, London",
          "text": "As soon as things had got thus far, I began to feel rather jerran, as the blacks say, (i.e. timorous).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "afraid"
      ],
      "links": [
        [
          "afraid",
          "afraid"
        ]
      ]
    }
  ],
  "word": "jerran"
}