"metallofullerene" meaning in English

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        "3": "fullerene"
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      "expansion": "metallo- + fullerene",
      "name": "prefix"
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  ],
  "etymology_text": "metallo- + fullerene",
  "forms": [
    {
      "form": "metallofullerenes",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "metallofullerene (plural metallofullerenes)",
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "A fullerene containing an enclosed metal atom"
      ],
      "id": "en-metallofullerene-en-noun-zrnpXoQR",
      "links": [
        [
          "chemistry",
          "chemistry"
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        [
          "fullerene",
          "fullerene"
        ],
        [
          "metal",
          "metal"
        ]
      ],
      "raw_glosses": [
        "(chemistry) A fullerene containing an enclosed metal atom"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "metallofullerene"
      ]
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  ],
  "word": "metallofullerene"
}

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    {
      "args": {
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        "2": "metallo",
        "3": "fullerene"
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      "expansion": "metallo- + fullerene",
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  ],
  "etymology_text": "metallo- + fullerene",
  "forms": [
    {
      "form": "metallofullerenes",
      "tags": [
        "plural"
      ]
    }
  ],
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A fullerene containing an enclosed metal atom"
      ],
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          "fullerene"
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      "raw_glosses": [
        "(chemistry) A fullerene containing an enclosed metal atom"
      ],
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        "chemistry",
        "natural-sciences",
        "physical-sciences"
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  "word": "metallofullerene"
}