"polyvinylidene" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "polyvinylidene chloride"
    },
    {
      "_dis1": "0 0",
      "word": "polyvinylidene difluoride"
    },
    {
      "_dis1": "0 0",
      "word": "polyvinylidene fluoride"
    }
  ],
  "forms": [
    {
      "form": "polyvinylidenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polyvinylidene (plural polyvinylidenes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chemistry",
          "orig": "en:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "92 8",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "93 7",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Any polymer derived from monomers of general formula CH₂=CX₂ where X is typically a halogen"
      ],
      "id": "en-polyvinylidene-en-noun-5rRPACsV",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "polymer",
          "polymer"
        ],
        [
          "monomer",
          "monomer"
        ],
        [
          "halogen",
          "halogen"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any polymer derived from monomers of general formula CH₂=CX₂ where X is typically a halogen"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "glosses": [
        "A polyvinylidene resin"
      ],
      "id": "en-polyvinylidene-en-noun-x-V4GLsV",
      "links": [
        [
          "polyvinylidene resin",
          "polyvinylidene resin"
        ]
      ]
    }
  ],
  "word": "polyvinylidene"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "polyvinylidene chloride"
    },
    {
      "word": "polyvinylidene difluoride"
    },
    {
      "word": "polyvinylidene fluoride"
    }
  ],
  "forms": [
    {
      "form": "polyvinylidenes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "polyvinylidene (plural polyvinylidenes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Chemistry"
      ],
      "glosses": [
        "Any polymer derived from monomers of general formula CH₂=CX₂ where X is typically a halogen"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "polymer",
          "polymer"
        ],
        [
          "monomer",
          "monomer"
        ],
        [
          "halogen",
          "halogen"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any polymer derived from monomers of general formula CH₂=CX₂ where X is typically a halogen"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "glosses": [
        "A polyvinylidene resin"
      ],
      "links": [
        [
          "polyvinylidene resin",
          "polyvinylidene resin"
        ]
      ]
    }
  ],
  "word": "polyvinylidene"
}