"superheavy element" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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          "name": "Radioactivity",
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          "kind": "topical",
          "langcode": "en",
          "name": "Types of chemical element",
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            "Chemistry",
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      "glosses": [
        "an element with an extremely high atomic number; typically taken to mean beyond lawrencium (element 103, the last actinide)"
      ],
      "id": "en-superheavy_element-en-noun-uAMdd788",
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          "physics",
          "physics"
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          "element",
          "element"
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          "lawrencium",
          "lawrencium"
        ],
        [
          "actinide",
          "actinide"
        ]
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        "(physics) an element with an extremely high atomic number; typically taken to mean beyond lawrencium (element 103, the last actinide)"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "superheavy element"
      ]
    }
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  "word": "superheavy element"
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        "an element with an extremely high atomic number; typically taken to mean beyond lawrencium (element 103, the last actinide)"
      ],
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          "element",
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        "(physics) an element with an extremely high atomic number; typically taken to mean beyond lawrencium (element 103, the last actinide)"
      ],
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        "natural-sciences",
        "physical-sciences",
        "physics"
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