"dure-mère" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "ML.",
        "3": "dūra māter"
      },
      "expansion": "Calque of Medieval Latin dūra māter",
      "name": "clq"
    }
  ],
  "etymology_text": "Calque of Medieval Latin dūra māter.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "dure-mère f (uncountable)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French 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"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Anatomy",
          "orig": "fr:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "épidural"
        },
        {
          "word": "péridural"
        },
        {
          "word": "sous-dural"
        }
      ],
      "glosses": [
        "dura mater"
      ],
      "id": "en-dure-mère-fr-noun-w~T923mT",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "dura mater",
          "dura mater"
        ]
      ],
      "raw_glosses": [
        "(anatomy) dura mater"
      ],
      "tags": [
        "feminine",
        "uncountable"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dyʁ.mɛʁ/"
    }
  ],
  "word": "dure-mère"
}

{
  "derived": [
    {
      "word": "épidural"
    },
    {
      "word": "péridural"
    },
    {
      "word": "sous-dural"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "ML.",
        "3": "dūra māter"
      },
      "expansion": "Calque of Medieval Latin dūra māter",
      "name": "clq"
    }
  ],
  "etymology_text": "Calque of Medieval Latin dūra māter.",
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "dure-mère f (uncountable)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French terms calqued from Medieval Latin",
        "French terms derived from Medieval Latin",
        "French terms with IPA pronunciation",
        "French uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Anatomy"
      ],
      "glosses": [
        "dura mater"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "dura mater",
          "dura mater"
        ]
      ],
      "raw_glosses": [
        "(anatomy) dura mater"
      ],
      "tags": [
        "feminine",
        "uncountable"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/dyʁ.mɛʁ/"
    }
  ],
  "word": "dure-mère"
}