"sulfonic anhydride" meaning in English

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    {
      "form": "sulfonic anhydrides",
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        "plural"
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      "expansion": "sulfonic anhydride (plural sulfonic anhydrides)",
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "any compound, of general formula RS(=O)₂OS(=O)₂R, that is the acid anhydride of a sulfonic acid"
      ],
      "id": "en-sulfonic_anhydride-en-noun-NRseSSoH",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "general formula",
          "general formula"
        ],
        [
          "acid anhydride",
          "acid anhydride"
        ],
        [
          "sulfonic acid",
          "sulfonic acid"
        ]
      ],
      "raw_glosses": [
        "(chemistry) any compound, of general formula RS(=O)₂OS(=O)₂R, that is the acid anhydride of a sulfonic acid"
      ],
      "synonyms": [
        {
          "word": "sulphonic anhydride"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "sulfonic anhydride"
}

{
  "forms": [
    {
      "form": "sulfonic anhydrides",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "sulfonic anhydride (plural sulfonic anhydrides)",
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      "glosses": [
        "any compound, of general formula RS(=O)₂OS(=O)₂R, that is the acid anhydride of a sulfonic acid"
      ],
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          "chemistry",
          "chemistry"
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        ],
        [
          "acid anhydride",
          "acid anhydride"
        ],
        [
          "sulfonic acid",
          "sulfonic acid"
        ]
      ],
      "raw_glosses": [
        "(chemistry) any compound, of general formula RS(=O)₂OS(=O)₂R, that is the acid anhydride of a sulfonic acid"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
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  ],
  "synonyms": [
    {
      "word": "sulphonic anhydride"
    }
  ],
  "word": "sulfonic anhydride"
}