"myodural" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "myo",
        "3": "dural"
      },
      "expansion": "myo- + dural",
      "name": "prefix"
    }
  ],
  "etymology_text": "myo- + dural",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "myodural (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 myo-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Relating to muscle and the dura mater"
      ],
      "id": "en-myodural-en-adj-cR4XeWxs",
      "links": [
        [
          "muscle",
          "muscle"
        ],
        [
          "dura mater",
          "dura mater"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ʊəɹəl"
    }
  ],
  "word": "myodural"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "myo",
        "3": "dural"
      },
      "expansion": "myo- + dural",
      "name": "prefix"
    }
  ],
  "etymology_text": "myo- + dural",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "myodural (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 myo-",
        "English uncomparable adjectives",
        "Rhymes:English/ʊəɹəl",
        "Rhymes:English/ʊəɹəl/4 syllables"
      ],
      "glosses": [
        "Relating to muscle and the dura mater"
      ],
      "links": [
        [
          "muscle",
          "muscle"
        ],
        [
          "dura mater",
          "dura mater"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-ʊəɹəl"
    }
  ],
  "word": "myodural"
}