"polythionic acid" meaning in All languages combined

{
  "forms": [
    {
      "form": "polythionic acids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polythionic acid (plural polythionic acids)",
      "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": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "polythionate"
        }
      ],
      "glosses": [
        "Any acid of the form H₂SₙO₆ having a chain of sulfur atoms"
      ],
      "id": "en-polythionic_acid-en-noun-ejWczmtr",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "sulfur",
          "sulfur"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any acid of the form H₂SₙO₆ having a chain of sulfur atoms"
      ],
      "synonyms": [
        {
          "word": "thionic acid"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "polythionic acid"
}

{
  "derived": [
    {
      "word": "polythionate"
    }
  ],
  "forms": [
    {
      "form": "polythionic acids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polythionic acid (plural polythionic acids)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Chemistry"
      ],
      "glosses": [
        "Any acid of the form H₂SₙO₆ having a chain of sulfur atoms"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "sulfur",
          "sulfur"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any acid of the form H₂SₙO₆ having a chain of sulfur atoms"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "thionic acid"
    }
  ],
  "word": "polythionic acid"
}