"feynmanium" meaning in English

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      "expansion": "Feynman + -ium",
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  "etymology_text": "Feynman + -ium.\nNamed after Richard Feynman, who used a back-of-the-envelope calculation using classical physics to determine that element 137 is the last stably neutrally charged element, as larger elements would need electrons traveling faster than light to become neutral. (This problem goes away when relativity is considered.)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Hypothetical chemical elements",
          "orig": "en:Hypothetical chemical elements",
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            "Matter",
            "Chemistry",
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            "Sciences",
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          "name": "Quantum mechanics",
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          "name": "Relativity",
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            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
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      ],
      "glosses": [
        "The hypothetical chemical element with atomic number 137."
      ],
      "id": "en-feynmanium-en-noun-ygEpSGcE",
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          "atomic number",
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      "synonyms": [
        {
          "sense": "element 137",
          "tags": [
            "symbol"
          ],
          "word": "Fy"
        },
        {
          "english": "systematic element name",
          "sense": "element 137",
          "word": "untriseptium"
        },
        {
          "sense": "element 137",
          "tags": [
            "symbol"
          ],
          "word": "Uts"
        }
      ],
      "tags": [
        "uncountable"
      ],
      "wikipedia": [
        "Richard Feynman"
      ]
    }
  ],
  "word": "feynmanium"
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  "etymology_text": "Feynman + -ium.\nNamed after Richard Feynman, who used a back-of-the-envelope calculation using classical physics to determine that element 137 is the last stably neutrally charged element, as larger elements would need electrons traveling faster than light to become neutral. (This problem goes away when relativity is considered.)",
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      "glosses": [
        "The hypothetical chemical element with atomic number 137."
      ],
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        [
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  "synonyms": [
    {
      "sense": "element 137",
      "tags": [
        "symbol"
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      "word": "Fy"
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    {
      "english": "systematic element name",
      "sense": "element 137",
      "word": "untriseptium"
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    {
      "sense": "element 137",
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  "word": "feynmanium"
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