"auricular fibrillation" meaning in English

{
  "forms": [
    {
      "form": "auricular fibrillations",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "auricular fibrillation (countable and uncountable, plural auricular fibrillations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
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      ],
      "derived": [
        {
          "word": "AF"
        },
        {
          "word": "A-fib"
        },
        {
          "word": "A-Fib"
        },
        {
          "word": "a-fib"
        },
        {
          "word": "Afib"
        },
        {
          "word": "AFib"
        },
        {
          "word": "afib"
        }
      ],
      "glosses": [
        "Synonym of atrial fibrillation"
      ],
      "id": "en-auricular_fibrillation-en-noun-TNjFLEHv",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "atrial fibrillation",
          "atrial fibrillation#English"
        ]
      ],
      "raw_glosses": [
        "(medicine) Synonym of atrial fibrillation"
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "atrial fibrillation"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "\"auricular fibrillation\" specifically",
          "tags": [
            "feminine"
          ],
          "word": "fibrillation auriculaire"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "\"auricular fibrillation\" specifically",
          "tags": [
            "feminine"
          ],
          "word": "fibrilación auricular"
        }
      ]
    }
  ],
  "word": "auricular fibrillation"
}

{
  "derived": [
    {
      "word": "AF"
    },
    {
      "word": "A-fib"
    },
    {
      "word": "A-Fib"
    },
    {
      "word": "a-fib"
    },
    {
      "word": "Afib"
    },
    {
      "word": "AFib"
    },
    {
      "word": "afib"
    }
  ],
  "forms": [
    {
      "form": "auricular fibrillations",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "auricular fibrillation (countable and uncountable, plural auricular fibrillations)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of atrial fibrillation"
      ],
      "links": [
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          "atrial fibrillation",
          "atrial fibrillation#English"
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      "raw_glosses": [
        "(medicine) Synonym of atrial fibrillation"
      ],
      "synonyms": [
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          "word": "atrial fibrillation"
        }
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  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "\"auricular fibrillation\" specifically",
      "tags": [
        "feminine"
      ],
      "word": "fibrillation auriculaire"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "\"auricular fibrillation\" specifically",
      "tags": [
        "feminine"
      ],
      "word": "fibrilación auricular"
    }
  ],
  "word": "auricular fibrillation"
}