"graphene layer" meaning in English

{
  "forms": [
    {
      "form": "graphene layers",
      "tags": [
        "plural"
      ]
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  ],
  "head_templates": [
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      "args": {},
      "expansion": "graphene layer (plural graphene layers)",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
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        {
          "kind": "other",
          "langcode": "en",
          "name": "Allotropes of carbon",
          "orig": "en:Allotropes of carbon",
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          "langcode": "en",
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          "orig": "en:Chemistry",
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      ],
      "glosses": [
        "a single layer of a graphite molecule"
      ],
      "id": "en-graphene_layer-en-noun-2zfCmeRP",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "graphite",
          "graphite"
        ],
        [
          "molecule",
          "molecule"
        ]
      ],
      "raw_glosses": [
        "(chemistry) a single layer of a graphite molecule"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "graphene layer"
}

{
  "forms": [
    {
      "form": "graphene layers",
      "tags": [
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      ]
    }
  ],
  "head_templates": [
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      "expansion": "graphene layer (plural graphene layers)",
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  "lang_code": "en",
  "pos": "noun",
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        "en:Allotropes of carbon",
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      "glosses": [
        "a single layer of a graphite molecule"
      ],
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        [
          "chemistry",
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          "graphite",
          "graphite"
        ],
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        ]
      ],
      "raw_glosses": [
        "(chemistry) a single layer of a graphite molecule"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "graphene layer"
}