"backfile" meaning in All languages combined

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "backfile conversion"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "back",
        "3": "file"
      },
      "expansion": "back + file",
      "name": "compound"
    }
  ],
  "etymology_text": "back + file",
  "forms": [
    {
      "form": "backfiles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "backfile (plural backfiles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A file of documents in paper or fiche format that have no digital equivalent."
      ],
      "id": "en-backfile-en-noun-VZ81BKIN",
      "links": [
        [
          "file",
          "file"
        ],
        [
          "document",
          "document"
        ],
        [
          "paper",
          "paper"
        ],
        [
          "fiche",
          "fiche"
        ],
        [
          "digital",
          "digital"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "52 48",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A file containing non-current items."
      ],
      "id": "en-backfile-en-noun-ucWNQMPJ"
    }
  ],
  "word": "backfile"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns"
  ],
  "derived": [
    {
      "word": "backfile conversion"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "back",
        "3": "file"
      },
      "expansion": "back + file",
      "name": "compound"
    }
  ],
  "etymology_text": "back + file",
  "forms": [
    {
      "form": "backfiles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "backfile (plural backfiles)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A file of documents in paper or fiche format that have no digital equivalent."
      ],
      "links": [
        [
          "file",
          "file"
        ],
        [
          "document",
          "document"
        ],
        [
          "paper",
          "paper"
        ],
        [
          "fiche",
          "fiche"
        ],
        [
          "digital",
          "digital"
        ]
      ]
    },
    {
      "glosses": [
        "A file containing non-current items."
      ]
    }
  ],
  "word": "backfile"
}