"round file" meaning in English

{
  "forms": [
    {
      "form": "round files",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "round file (plural round files)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Use a round file to deburr the pipe.",
          "type": "example"
        }
      ],
      "glosses": [
        "A metal file with a circular or rounded shape, used for shaping round surfaces."
      ],
      "id": "en-round_file-en-noun-hOOAw2nH",
      "links": [
        [
          "file",
          "file"
        ],
        [
          "circular",
          "circular"
        ],
        [
          "round",
          "round"
        ]
      ],
      "synonyms": [
        {
          "word": "rat-tail file"
        }
      ]
    },
    {
      "categories": [
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "40 60",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "My junk mail goes straight into the round file the moment it arrives.",
          "type": "example"
        }
      ],
      "glosses": [
        "The trash; the wastebasket."
      ],
      "id": "en-round_file-en-noun-PLty1B3t",
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "trash",
          "trash"
        ],
        [
          "wastebasket",
          "wastebasket"
        ]
      ],
      "raw_glosses": [
        "(humorous) The trash; the wastebasket."
      ],
      "synonyms": [
        {
          "word": "circular file"
        }
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-round file.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/41/LL-Q1860_%28eng%29-Flame%2C_not_lame-round_file.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-round_file.wav.mp3",
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    }
  ],
  "word": "round file"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "round files",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "round file (plural round files)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "Use a round file to deburr the pipe.",
          "type": "example"
        }
      ],
      "glosses": [
        "A metal file with a circular or rounded shape, used for shaping round surfaces."
      ],
      "links": [
        [
          "file",
          "file"
        ],
        [
          "circular",
          "circular"
        ],
        [
          "round",
          "round"
        ]
      ],
      "synonyms": [
        {
          "word": "rat-tail file"
        }
      ]
    },
    {
      "categories": [
        "English humorous terms",
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "My junk mail goes straight into the round file the moment it arrives.",
          "type": "example"
        }
      ],
      "glosses": [
        "The trash; the wastebasket."
      ],
      "links": [
        [
          "humorous",
          "humorous"
        ],
        [
          "trash",
          "trash"
        ],
        [
          "wastebasket",
          "wastebasket"
        ]
      ],
      "raw_glosses": [
        "(humorous) The trash; the wastebasket."
      ],
      "synonyms": [
        {
          "word": "circular file"
        }
      ],
      "tags": [
        "humorous"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-round file.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/41/LL-Q1860_%28eng%29-Flame%2C_not_lame-round_file.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-round_file.wav.mp3",
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    }
  ],
  "word": "round file"
}