".zip" meaning in Translingual

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "en",
        "3": "ZIP"
      },
      "expansion": "English ZIP",
      "name": "der"
    }
  ],
  "etymology_text": "From English ZIP.",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "noun"
      },
      "expansion": ".zip",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "mul",
          "name": "File formats",
          "orig": "mul:File formats",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An extension for ZIP files."
      ],
      "id": "en-.zip-mul-noun-NrieFcN2",
      "links": [
        [
          "ZIP",
          "ZIP"
        ]
      ]
    }
  ],
  "word": ".zip"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mul",
        "2": "en",
        "3": "ZIP"
      },
      "expansion": "English ZIP",
      "name": "der"
    }
  ],
  "etymology_text": "From English ZIP.",
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "noun"
      },
      "expansion": ".zip",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual nouns",
        "Translingual terms derived from English",
        "Translingual terms spelled with .",
        "mul:File formats"
      ],
      "glosses": [
        "An extension for ZIP files."
      ],
      "links": [
        [
          "ZIP",
          "ZIP"
        ]
      ]
    }
  ],
  "word": ".zip"
}