"surgénération" meaning in French

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  "etymology_text": "From sur- + génération.",
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      "form": "surgénérations",
      "tags": [
        "plural"
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      "expansion": "surgénération f (plural surgénérations)",
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  "lang_code": "fr",
  "pos": "noun",
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    {
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        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Physics",
          "orig": "fr:Physics",
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        "breeding (of a nuclear reactor)"
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          "physics"
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          "breeding",
          "breeding"
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        "(physics) breeding (of a nuclear reactor)"
      ],
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        "feminine"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
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        "overgeneration"
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          "overgeneration",
          "overgeneration"
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  "etymology_text": "From sur- + génération.",
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      "form": "surgénérations",
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  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "fr:Physics"
      ],
      "glosses": [
        "breeding (of a nuclear reactor)"
      ],
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          "physics",
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          "breeding",
          "breeding"
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        "(physics) breeding (of a nuclear reactor)"
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