"saw file" meaning in English

{
  "forms": [
    {
      "form": "saw files",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "saw file (plural saw files)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Tools",
          "orig": "en:Tools",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A three-cornered file, such as is used for sharpening saw teeth."
      ],
      "id": "en-saw_file-en-noun-zhV~y289",
      "translations": [
        {
          "code": "ota",
          "lang": "Ottoman Turkish",
          "roman": "marangoz çaprazı",
          "word": "مارانغوز چاپرازی"
        }
      ]
    }
  ],
  "word": "saw file"
}

{
  "forms": [
    {
      "form": "saw files",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "saw file (plural saw files)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Tools"
      ],
      "glosses": [
        "A three-cornered file, such as is used for sharpening saw teeth."
      ]
    }
  ],
  "translations": [
    {
      "code": "ota",
      "lang": "Ottoman Turkish",
      "roman": "marangoz çaprazı",
      "word": "مارانغوز چاپرازی"
    }
  ],
  "word": "saw file"
}

{
  "called_from": "page/2517",
  "msg": "UNIMPLEMENTED parse_translation_template: trans-top-see {1: 'three-cornered file'}",
  "path": [
    "saw file",
    "trans-top-see"
  ],
  "section": "English",
  "subsection": "noun",
  "title": "saw file",
  "trace": ""
}