"sulfacid" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sulf",
        "3": "acid"
      },
      "expansion": "sulf- + acid",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sulf- + acid.",
  "forms": [
    {
      "form": "sulfacids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sulfacid (plural sulfacids)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with sulf-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Sulfur",
          "orig": "en:Sulfur",
          "parents": [
            "Chalcogens",
            "Chemical elements",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "thioacid"
      ],
      "id": "en-sulfacid-en-noun-U0~2kN42",
      "links": [
        [
          "thioacid",
          "thioacid"
        ]
      ]
    }
  ],
  "word": "sulfacid"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sulf",
        "3": "acid"
      },
      "expansion": "sulf- + acid",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sulf- + acid.",
  "forms": [
    {
      "form": "sulfacids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sulfacid (plural sulfacids)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with sulf-",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Sulfur"
      ],
      "glosses": [
        "thioacid"
      ],
      "links": [
        [
          "thioacid",
          "thioacid"
        ]
      ]
    }
  ],
  "word": "sulfacid"
}