"file extension" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "兩岸學術名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英语名词",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "電子計算機專有名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [正:自由軟體]檔案延伸\n* [简:自由软体]文件扩展\n* 正體: 檔案延伸[電子計算機]"
      ],
      "id": "zh-file_extension-zh-unknown-mXGGK18O"
    }
  ],
  "word": "file extension"
}

{
  "categories": [
    "兩岸學術名詞",
    "英语名词",
    "電子計算機專有名詞"
  ],
  "lang": "中文",
  "lang_code": "zh",
  "pos": "unknown",
  "senses": [
    {
      "glosses": [
        "* [正:自由軟體]檔案延伸\n* [简:自由软体]文件扩展\n* 正體: 檔案延伸[電子計算機]"
      ]
    }
  ],
  "word": "file extension"
}