"bière brune" meaning in French

{
  "forms": [
    {
      "form": "bières brunes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "bière brune f (plural bières brunes)",
      "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": "topical",
          "langcode": "fr",
          "name": "Beer",
          "orig": "fr:Beer",
          "parents": [
            "Alcoholic beverages",
            "Beverages",
            "Recreational drugs",
            "Drinking",
            "Food and drink",
            "Liquids",
            "Drugs",
            "Human behaviour",
            "All topics",
            "Matter",
            "Pharmacology",
            "Human",
            "Fundamental",
            "Chemistry",
            "Nature",
            "Biochemistry",
            "Medicine",
            "Sciences",
            "Biology"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Coordinate term: bière blonde"
        }
      ],
      "glosses": [
        "dark beer"
      ],
      "id": "en-bière_brune-fr-noun-7vq7sUL0",
      "links": [
        [
          "dark",
          "dark"
        ],
        [
          "beer",
          "beer"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bjɛʁ bʁyn/"
    }
  ],
  "word": "bière brune"
}

{
  "forms": [
    {
      "form": "bières brunes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "bière brune f (plural bières brunes)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French terms with IPA pronunciation",
        "fr:Beer"
      ],
      "examples": [
        {
          "text": "Coordinate term: bière blonde"
        }
      ],
      "glosses": [
        "dark beer"
      ],
      "links": [
        [
          "dark",
          "dark"
        ],
        [
          "beer",
          "beer"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bjɛʁ bʁyn/"
    }
  ],
  "word": "bière brune"
}