"mesoplastic" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meso",
        "3": "plastic"
      },
      "expansion": "meso- + plastic",
      "name": "prefix"
    }
  ],
  "etymology_text": "meso- + plastic",
  "forms": [
    {
      "form": "mesoplastics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "mesoplastic (countable and uncountable, plural mesoplastics)",
      "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 meso-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Plastic",
          "orig": "en:Plastic",
          "parents": [
            "Materials",
            "Polymer",
            "Manufacturing",
            "Matter",
            "Organic chemistry",
            "Physical chemistry",
            "Human activity",
            "Chemistry",
            "Nature",
            "Physics",
            "Human behaviour",
            "Sciences",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "macroplastic"
        },
        {
          "word": "megaplastic"
        },
        {
          "word": "microplastic"
        },
        {
          "word": "nanoplastic"
        }
      ],
      "glosses": [
        "particles of plastic found especially in the marine environment (typically about 10 mm)"
      ],
      "id": "en-mesoplastic-en-noun-43g7BwCS",
      "links": [
        [
          "particle",
          "particle"
        ],
        [
          "plastic",
          "plastic"
        ],
        [
          "marine",
          "marine"
        ],
        [
          "environment",
          "environment"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "mesoplastic"
}

{
  "coordinate_terms": [
    {
      "word": "macroplastic"
    },
    {
      "word": "megaplastic"
    },
    {
      "word": "microplastic"
    },
    {
      "word": "nanoplastic"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "meso",
        "3": "plastic"
      },
      "expansion": "meso- + plastic",
      "name": "prefix"
    }
  ],
  "etymology_text": "meso- + plastic",
  "forms": [
    {
      "form": "mesoplastics",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "mesoplastic (countable and uncountable, plural mesoplastics)",
      "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 meso-",
        "English uncountable nouns",
        "en:Plastic"
      ],
      "glosses": [
        "particles of plastic found especially in the marine environment (typically about 10 mm)"
      ],
      "links": [
        [
          "particle",
          "particle"
        ],
        [
          "plastic",
          "plastic"
        ],
        [
          "marine",
          "marine"
        ],
        [
          "environment",
          "environment"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "mesoplastic"
}