"block polymer" meaning in English

{
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    {
      "form": "block polymers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {},
      "expansion": "block polymer (plural block polymers)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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        {
          "kind": "other",
          "langcode": "en",
          "name": "Organic compounds",
          "orig": "en:Organic compounds",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Physical chemistry",
          "orig": "en:Physical chemistry",
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          "langcode": "en",
          "name": "Polymer",
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      ],
      "glosses": [
        "A polymer which is a block macromolecule."
      ],
      "id": "en-block_polymer-en-noun-OeG9q3zW",
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "block macromolecule",
          "block macromolecule"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, physical chemistry) A polymer which is a block macromolecule."
      ],
      "related": [
        {
          "word": "block copolymer"
        }
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
      ]
    }
  ],
  "word": "block polymer"
}

{
  "forms": [
    {
      "form": "block polymers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "block polymer (plural block polymers)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "block copolymer"
    }
  ],
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        "English countable nouns",
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        "en:Organic compounds",
        "en:Physical chemistry",
        "en:Polymer"
      ],
      "glosses": [
        "A polymer which is a block macromolecule."
      ],
      "links": [
        [
          "organic chemistry",
          "organic chemistry"
        ],
        [
          "physical chemistry",
          "physical chemistry"
        ],
        [
          "block macromolecule",
          "block macromolecule"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, physical chemistry) A polymer which is a block macromolecule."
      ],
      "tags": [
        "physical"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "organic-chemistry",
        "physical-sciences"
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  ],
  "word": "block polymer"
}