"extended periodic table" meaning in English

{
  "forms": [
    {
      "form": "extended periodic tables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "extended periodic table (plural extended periodic tables)",
      "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"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
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          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Vietnamese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Hypothetical chemical elements",
          "orig": "en:Hypothetical chemical elements",
          "parents": [
            "Chemical elements",
            "Fictional materials",
            "Matter",
            "Materials",
            "Science fiction",
            "Chemistry",
            "Nature",
            "Manufacturing",
            "Fiction",
            "Speculative fiction",
            "Sciences",
            "All topics",
            "Human activity",
            "Artistic works",
            "Genres",
            "Fundamental",
            "Human behaviour",
            "Art",
            "Entertainment",
            "Human",
            "Culture",
            "Society"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The periodic table extended by chemical elements beyond those currently known and proven."
      ],
      "id": "en-extended_periodic_table-en-noun-dlhg0a9l",
      "links": [
        [
          "periodic table",
          "periodic table"
        ],
        [
          "extended",
          "extended"
        ],
        [
          "chemical element",
          "chemical element"
        ]
      ],
      "related": [
        {
          "word": "Template:table:extended periodic table"
        },
        {
          "word": "ununennium"
        },
        {
          "word": "the first element beyond the known ones"
        },
        {
          "word": "synthetic element"
        }
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "periodic table extended by elements beyond those currently known",
          "tags": [
            "neuter"
          ],
          "word": "erweitertes Periodensystem"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "periodic table extended by elements beyond those currently known",
          "word": "bảng tuần hoàn mở rộng"
        }
      ],
      "wikipedia": [
        "extended periodic table"
      ]
    }
  ],
  "word": "extended periodic table"
}

{
  "forms": [
    {
      "form": "extended periodic tables",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "extended periodic table (plural extended periodic tables)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Template:table:extended periodic table"
    },
    {
      "word": "ununennium"
    },
    {
      "word": "the first element beyond the known ones"
    },
    {
      "word": "synthetic element"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with German translations",
        "Terms with Vietnamese translations",
        "en:Hypothetical chemical elements"
      ],
      "glosses": [
        "The periodic table extended by chemical elements beyond those currently known and proven."
      ],
      "links": [
        [
          "periodic table",
          "periodic table"
        ],
        [
          "extended",
          "extended"
        ],
        [
          "chemical element",
          "chemical element"
        ]
      ],
      "wikipedia": [
        "extended periodic table"
      ]
    }
  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "periodic table extended by elements beyond those currently known",
      "tags": [
        "neuter"
      ],
      "word": "erweitertes Periodensystem"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "periodic table extended by elements beyond those currently known",
      "word": "bảng tuần hoàn mở rộng"
    }
  ],
  "word": "extended periodic table"
}