"disulphuric acid" meaning in English

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      "expansion": "di- + sulphuric",
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  ],
  "etymology_text": "From di- + sulphuric + acid.",
  "forms": [
    {
      "form": "disulfuric acid",
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  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Acids",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Sulfur",
          "orig": "en:Sulfur",
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            "Chalcogens",
            "Chemical elements",
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            "Chemistry",
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      ],
      "glosses": [
        "A thick oily liquid, H₂S₂O₇."
      ],
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      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
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      "raw_glosses": [
        "(inorganic chemistry) A thick oily liquid, H₂S₂O₇."
      ],
      "synonyms": [
        {
          "word": "Nordhausen acid"
        }
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "disulphuric acid"
}

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  ],
  "etymology_text": "From di- + sulphuric + acid.",
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    {
      "form": "disulfuric acid",
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  "lang_code": "en",
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      "glosses": [
        "A thick oily liquid, H₂S₂O₇."
      ],
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          "inorganic chemistry",
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      "raw_glosses": [
        "(inorganic chemistry) A thick oily liquid, H₂S₂O₇."
      ],
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        "chemistry",
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  ],
  "synonyms": [
    {
      "word": "Nordhausen acid"
    }
  ],
  "word": "disulphuric acid"
}