"bladder infection" meaning in English

{
  "forms": [
    {
      "form": "bladder infections",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bladder infection (plural bladder infections)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "source": "w"
        },
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Diseases",
          "orig": "en:Diseases",
          "parents": [
            "Disease",
            "Health",
            "Body",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
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        }
      ],
      "glosses": [
        "A urinary tract infection."
      ],
      "id": "en-bladder_infection-en-noun-O38JZ7PF",
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "urinary tract infection",
          "urinary tract infection"
        ]
      ],
      "raw_glosses": [
        "(medicine) A urinary tract infection."
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "bladder infection"
      ]
    }
  ],
  "word": "bladder infection"
}

{
  "forms": [
    {
      "form": "bladder infections",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bladder infection (plural bladder infections)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "Pages with entries",
        "en:Diseases",
        "en:Medicine"
      ],
      "glosses": [
        "A urinary tract infection."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "urinary tract infection",
          "urinary tract infection"
        ]
      ],
      "raw_glosses": [
        "(medicine) A urinary tract infection."
      ],
      "topics": [
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "bladder infection"
      ]
    }
  ],
  "word": "bladder infection"
}