"red water" meaning in English

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      "expansion": "red water (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "derived": [
        {
          "_dis1": "100 0",
          "word": "redwater fever"
        },
        {
          "_dis1": "100 0",
          "word": "Rhodesian redwater fever"
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      "glosses": [
        "A cattle disease, with one symptom being reddish urine."
      ],
      "id": "en-red_water-en-noun-pwXf57OG",
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          "cattle",
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          "disease",
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        "uncountable"
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      ],
      "glosses": [
        "A wastewater in the manufacture of TNT."
      ],
      "id": "en-red_water-en-noun-ocjtrGf6",
      "links": [
        [
          "wastewater",
          "wastewater"
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          "manufacture",
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        [
          "TNT",
          "TNT"
        ]
      ],
      "tags": [
        "uncountable"
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  "word": "red water"
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  "derived": [
    {
      "word": "redwater fever"
    },
    {
      "word": "Rhodesian redwater fever"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A cattle disease, with one symptom being reddish urine."
      ],
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          "cattle",
          "cattle"
        ],
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          "disease",
          "disease"
        ]
      ],
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        "uncountable"
      ]
    },
    {
      "glosses": [
        "A wastewater in the manufacture of TNT."
      ],
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        [
          "wastewater",
          "wastewater"
        ],
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          "manufacture",
          "manufacture"
        ],
        [
          "TNT",
          "TNT"
        ]
      ],
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        "uncountable"
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  ],
  "word": "red water"
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