"pyroplastic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pyro",
        "3": "plastic"
      },
      "expansion": "pyro- + plastic",
      "name": "prefix"
    }
  ],
  "etymology_text": "pyro- + plastic.",
  "forms": [
    {
      "form": "pyroplastics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pyroplastic (plural pyroplastics)",
      "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 pyro-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Plastic",
          "orig": "en:Plastic",
          "parents": [
            "Materials",
            "Manufacturing",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Burned pieces of waste plastic that are present as a type of pollution in the environment."
      ],
      "id": "en-pyroplastic-en-noun-hrvHEFFu",
      "links": [
        [
          "piece",
          "piece"
        ],
        [
          "waste",
          "waste"
        ],
        [
          "plastic",
          "plastic"
        ],
        [
          "pollution",
          "pollution"
        ],
        [
          "environment",
          "environment"
        ]
      ]
    }
  ],
  "word": "pyroplastic"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pyro",
        "3": "plastic"
      },
      "expansion": "pyro- + plastic",
      "name": "prefix"
    }
  ],
  "etymology_text": "pyro- + plastic.",
  "forms": [
    {
      "form": "pyroplastics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pyroplastic (plural pyroplastics)",
      "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 pyro-",
        "en:Plastic"
      ],
      "glosses": [
        "Burned pieces of waste plastic that are present as a type of pollution in the environment."
      ],
      "links": [
        [
          "piece",
          "piece"
        ],
        [
          "waste",
          "waste"
        ],
        [
          "plastic",
          "plastic"
        ],
        [
          "pollution",
          "pollution"
        ],
        [
          "environment",
          "environment"
        ]
      ]
    }
  ],
  "word": "pyroplastic"
}