"4X" meaning in English

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  "etymology_text": "The Xs stand for explore, expand, exploit, and exterminate",
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      "expansion": "4X (uncountable)",
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  "lang_code": "en",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Board games",
          "orig": "en:Board games",
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            "Tabletop games",
            "Games",
            "Recreation",
            "Human activity",
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        {
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          "name": "Gaming",
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        {
          "kind": "topical",
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          "name": "Video game genres",
          "orig": "en:Video game genres",
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            "Genres",
            "Video games",
            "Entertainment",
            "Games",
            "Mass media",
            "Software",
            "Culture",
            "Recreation",
            "Media",
            "Computing",
            "Society",
            "Human activity",
            "Communication",
            "Technology",
            "All topics",
            "Human behaviour",
            "Fundamental",
            "Human"
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      ],
      "glosses": [
        "genre of strategy game in which the player attempts to grow an empire."
      ],
      "id": "en-4X-en-noun-~wi6p1Tc",
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          "strategy game",
          "strategy game"
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          "empire",
          "empire"
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        "(gaming) genre of strategy game in which the player attempts to grow an empire."
      ],
      "tags": [
        "uncountable"
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      "topics": [
        "games",
        "gaming"
      ],
      "wikipedia": [
        "4X"
      ]
    }
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  "word": "4X"
}

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  "lang_code": "en",
  "pos": "noun",
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        "en:Board games",
        "en:Gaming",
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        "genre of strategy game in which the player attempts to grow an empire."
      ],
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        [
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        [
          "genre",
          "genre"
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          "strategy game",
          "strategy game"
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          "empire",
          "empire"
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        "(gaming) genre of strategy game in which the player attempts to grow an empire."
      ],
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        "uncountable"
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      "topics": [
        "games",
        "gaming"
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