"phenol red" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A pH indicator and red dye used to test kidney function."
      ],
      "id": "en-phenol_red-en-noun-VSWpO0nw",
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          "biochemistry",
          "biochemistry"
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        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "pH",
          "pH"
        ],
        [
          "indicator",
          "indicator"
        ],
        [
          "kidney",
          "kidney"
        ],
        [
          "function",
          "function"
        ]
      ],
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        "(biochemistry, organic chemistry) A pH indicator and red dye used to test kidney function."
      ],
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        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
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      "wikipedia": [
        "phenol red"
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  "word": "phenol red"
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      "expansion": "phenol red",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Biochemistry",
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      "glosses": [
        "A pH indicator and red dye used to test kidney function."
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "pH",
          "pH"
        ],
        [
          "indicator",
          "indicator"
        ],
        [
          "kidney",
          "kidney"
        ],
        [
          "function",
          "function"
        ]
      ],
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        "(biochemistry, organic chemistry) A pH indicator and red dye used to test kidney function."
      ],
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        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
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  "word": "phenol red"
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