"Pg Dn" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
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            "Fundamental"
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      "glosses": [
        "page down (used to scroll down in a window)"
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          "keyboard",
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          "page down",
          "page down"
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          "window",
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      "qualifier": "on a keyboard",
      "raw_glosses": [
        "(computing, on a keyboard) page down (used to scroll down in a window)"
      ],
      "related": [
        {
          "word": "Pg Up"
        }
      ],
      "synonyms": [
        {
          "word": "PgDn"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
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  "word": "Pg Dn"
}

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Pg Up"
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        "page down (used to scroll down in a window)"
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          "keyboard"
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          "page down",
          "page down"
        ],
        [
          "window",
          "window"
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      "qualifier": "on a keyboard",
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        "(computing, on a keyboard) page down (used to scroll down in a window)"
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      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
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  "synonyms": [
    {
      "word": "PgDn"
    }
  ],
  "word": "Pg Dn"
}