"tachyonic antitelephone" meaning in English

{
  "forms": [
    {
      "form": "tachyonic antitelephones",
      "tags": [
        "plural"
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    }
  ],
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      "args": {},
      "expansion": "tachyonic antitelephone (plural tachyonic antitelephones)",
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  "lang_code": "en",
  "pos": "noun",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Faster-than-light travel",
          "orig": "en:Faster-than-light travel",
          "parents": [
            "Astrophysics",
            "Relativity",
            "Science fiction",
            "Travel",
            "Astronomy",
            "Physics",
            "Fiction",
            "Speculative fiction",
            "Human activity",
            "Transport",
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      ],
      "glosses": [
        "Synonym of antitelephone"
      ],
      "id": "en-tachyonic_antitelephone-en-noun-1ZZfortK",
      "links": [
        [
          "antitelephone",
          "antitelephone#English"
        ]
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      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "antitelephone"
        }
      ]
    }
  ],
  "word": "tachyonic antitelephone"
}

{
  "forms": [
    {
      "form": "tachyonic antitelephones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tachyonic antitelephone (plural tachyonic antitelephones)",
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  "lang_code": "en",
  "pos": "noun",
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        "en:Faster-than-light travel"
      ],
      "glosses": [
        "Synonym of antitelephone"
      ],
      "links": [
        [
          "antitelephone",
          "antitelephone#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
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          "word": "antitelephone"
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  ],
  "word": "tachyonic antitelephone"
}