"sulphindigotic acid" meaning in English

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      "expansion": "sulphindigotic acid (uncountable)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A sulfonic acid obtained by dissolving indigo in sulfuric acid."
      ],
      "id": "en-sulphindigotic_acid-en-noun-MsBfgZsj",
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        [
          "organic chemistry",
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        [
          "sulfonic acid",
          "sulfonic acid"
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        [
          "indigo",
          "indigo"
        ],
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          "sulfuric acid",
          "sulfuric acid"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) A sulfonic acid obtained by dissolving indigo in sulfuric acid."
      ],
      "tags": [
        "uncountable"
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      "topics": [
        "chemistry",
        "natural-sciences",
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  "word": "sulphindigotic acid"
}

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      "expansion": "sulphindigotic acid (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A sulfonic acid obtained by dissolving indigo in sulfuric acid."
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "sulfonic acid",
          "sulfonic acid"
        ],
        [
          "indigo",
          "indigo"
        ],
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          "sulfuric acid",
          "sulfuric acid"
        ]
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        "(organic chemistry) A sulfonic acid obtained by dissolving indigo in sulfuric acid."
      ],
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        "uncountable"
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        "natural-sciences",
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  "word": "sulphindigotic acid"
}