"polytungstic acid" meaning in English

{
  "forms": [
    {
      "form": "polytungstic acids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polytungstic acid (plural polytungstic 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": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Acids",
          "orig": "en:Acids",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Tungsten",
          "orig": "en:Tungsten",
          "parents": [
            "Transition metals",
            "Chemical elements",
            "Metals",
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Any of several complex acids containing multiple atoms of tungsten"
      ],
      "id": "en-polytungstic_acid-en-noun-yv8JhH8P",
      "links": [
        [
          "complex",
          "complex"
        ],
        [
          "tungsten",
          "tungsten"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Any of several complex acids containing multiple atoms of tungsten"
      ],
      "related": [
        {
          "word": "tungstic acid"
        }
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "polytungstic acid"
}

{
  "forms": [
    {
      "form": "polytungstic acids",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polytungstic acid (plural polytungstic acids)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "tungstic acid"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with obsolete senses",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Acids",
        "en:Tungsten"
      ],
      "glosses": [
        "Any of several complex acids containing multiple atoms of tungsten"
      ],
      "links": [
        [
          "complex",
          "complex"
        ],
        [
          "tungsten",
          "tungsten"
        ]
      ],
      "raw_glosses": [
        "(obsolete) Any of several complex acids containing multiple atoms of tungsten"
      ],
      "tags": [
        "obsolete"
      ]
    }
  ],
  "word": "polytungstic acid"
}