"docx" meaning in 記号

{
  "categories": [
    {
      "kind": "other",
      "name": "拡張子",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "記号",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "記号",
  "lang_code": "unknown",
  "pos": "symbol",
  "pos_title": "拡張子",
  "senses": [
    {
      "glosses": [
        "Microsoft OfficeのWord用のファイルに付く拡張子。Docment XMLの略。"
      ],
      "id": "ja-docx-unknown-symbol-MPiB-Ins"
    }
  ],
  "word": "docx"
}

{
  "categories": [
    "拡張子",
    "記号"
  ],
  "lang": "記号",
  "lang_code": "unknown",
  "pos": "symbol",
  "pos_title": "拡張子",
  "senses": [
    {
      "glosses": [
        "Microsoft OfficeのWord用のファイルに付く拡張子。Docment XMLの略。"
      ]
    }
  ],
  "word": "docx"
}