"atomic football" meaning in English

{
  "forms": [
    {
      "form": "atomic footballs",
      "tags": [
        "plural"
      ]
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  ],
  "head_templates": [
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      "args": {},
      "expansion": "atomic football (plural atomic footballs)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "English entries with incorrect language header",
          "parents": [],
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      "glosses": [
        "Synonym of football (“the leather briefcase containing classified nuclear war plans which is always near the US President”)"
      ],
      "id": "en-atomic_football-en-noun-DqndUho6",
      "links": [
        [
          "football",
          "football#English"
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      ],
      "synonyms": [
        {
          "extra": "the leather briefcase containing classified nuclear war plans which is always near the US President",
          "tags": [
            "synonym",
            "synonym-of"
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          "word": "football"
        }
      ]
    }
  ],
  "word": "atomic football"
}

{
  "forms": [
    {
      "form": "atomic footballs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "atomic football (plural atomic footballs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of football (“the leather briefcase containing classified nuclear war plans which is always near the US President”)"
      ],
      "links": [
        [
          "football",
          "football#English"
        ]
      ],
      "synonyms": [
        {
          "extra": "the leather briefcase containing classified nuclear war plans which is always near the US President",
          "tags": [
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          "word": "football"
        }
      ]
    }
  ],
  "word": "atomic football"
}