"sulfonephthalein" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sulfone",
        "3": "phthalein"
      },
      "expansion": "sulfone + phthalein",
      "name": "compound"
    }
  ],
  "etymology_text": "From sulfone + phthalein.",
  "forms": [
    {
      "form": "sulfonephthaleins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sulfonephthalein (plural sulfonephthaleins)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Organic chemistry",
          "orig": "en:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of many sulfonic acids derived from phthaleins, some of which are important acid-base indicators."
      ],
      "id": "en-sulfonephthalein-en-noun-JOyh7QjN",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "sulfonic acid",
          "sulfonic acid"
        ],
        [
          "phthalein",
          "phthalein"
        ],
        [
          "acid-base indicator",
          "acid-base indicator"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Any of many sulfonic acids derived from phthaleins, some of which are important acid-base indicators."
      ],
      "related": [
        {
          "word": "bromocresol purple"
        },
        {
          "word": "chlorophenol red"
        },
        {
          "word": "phenol red"
        },
        {
          "word": "thymol blue"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "sulfonephthalein"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sulfone",
        "3": "phthalein"
      },
      "expansion": "sulfone + phthalein",
      "name": "compound"
    }
  ],
  "etymology_text": "From sulfone + phthalein.",
  "forms": [
    {
      "form": "sulfonephthaleins",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sulfonephthalein (plural sulfonephthaleins)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "bromocresol purple"
    },
    {
      "word": "chlorophenol red"
    },
    {
      "word": "phenol red"
    },
    {
      "word": "thymol blue"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Organic chemistry"
      ],
      "glosses": [
        "Any of many sulfonic acids derived from phthaleins, some of which are important acid-base indicators."
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "sulfonic acid",
          "sulfonic acid"
        ],
        [
          "phthalein",
          "phthalein"
        ],
        [
          "acid-base indicator",
          "acid-base indicator"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry) Any of many sulfonic acids derived from phthaleins, some of which are important acid-base indicators."
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "sulfonephthalein"
}