"untransliteratable" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "transliteratable"
      },
      "expansion": "un- + transliteratable",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + transliteratable",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "untransliteratable (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"
        }
      ],
      "examples": [
        {
          "ref": "1947, Blackwood's Magazine, Countryside Tales from \"Blackwood\", page 284",
          "text": "[…] most probably all three are courageous but not very successful attempts to transliterate the bird's creaking and almost untransliteratable call.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "That cannot be transliterated."
      ],
      "id": "en-untransliteratable-en-adj-MsqoXdai",
      "links": [
        [
          "transliterate",
          "transliterate"
        ]
      ],
      "raw_glosses": [
        "(rare) That cannot be transliterated."
      ],
      "tags": [
        "not-comparable",
        "rare"
      ]
    }
  ],
  "word": "untransliteratable"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un",
        "3": "transliteratable"
      },
      "expansion": "un- + transliteratable",
      "name": "prefix"
    }
  ],
  "etymology_text": "un- + transliteratable",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "untransliteratable (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 terms with rare senses",
        "English uncomparable adjectives",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1947, Blackwood's Magazine, Countryside Tales from \"Blackwood\", page 284",
          "text": "[…] most probably all three are courageous but not very successful attempts to transliterate the bird's creaking and almost untransliteratable call.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "That cannot be transliterated."
      ],
      "links": [
        [
          "transliterate",
          "transliterate"
        ]
      ],
      "raw_glosses": [
        "(rare) That cannot be transliterated."
      ],
      "tags": [
        "not-comparable",
        "rare"
      ]
    }
  ],
  "word": "untransliteratable"
}