"boot sector" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "boot",
        "3": "sector"
      },
      "expansion": "boot + sector",
      "name": "compound"
    }
  ],
  "etymology_text": "boot + sector",
  "forms": [
    {
      "form": "boot sectors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "boot sector (plural boot sectors)",
      "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": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Some systems use a boot block of several physical sectors, while some use only one boot sector. Other manufacturers use the terms \"boot block\" and \"boot sector\" interchangeably."
        }
      ],
      "glosses": [
        "A dedicated sector, usually at the beginning (first sector on first track) of a storage medium, that holds special data used to start a system."
      ],
      "id": "en-boot_sector-en-noun-H1kPMW70",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "sector",
          "sector"
        ]
      ],
      "raw_glosses": [
        "(computing) A dedicated sector, usually at the beginning (first sector on first track) of a storage medium, that holds special data used to start a system."
      ],
      "related": [
        {
          "word": "block"
        },
        {
          "word": "MBR"
        },
        {
          "word": "sector"
        }
      ],
      "synonyms": [
        {
          "word": "boot block"
        },
        {
          "word": "bootblock"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "segment of a storage medium that holds data used to boot",
          "word": "啟動磁區"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "qǐdòng cíqū",
          "sense": "segment of a storage medium that holds data used to boot",
          "word": "启动磁区"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "segment of a storage medium that holds data used to boot",
          "word": "käynnistyssektori"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "segment of a storage medium that holds data used to boot",
          "tags": [
            "masculine"
          ],
          "word": "secteur d’amorçage"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "segment of a storage medium that holds data used to boot",
          "tags": [
            "masculine"
          ],
          "word": "Bootsektor"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "zagruzočnyj sektor",
          "sense": "segment of a storage medium that holds data used to boot",
          "tags": [
            "masculine"
          ],
          "word": "загрузочный сектор"
        }
      ]
    }
  ],
  "word": "boot sector"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "boot",
        "3": "sector"
      },
      "expansion": "boot + sector",
      "name": "compound"
    }
  ],
  "etymology_text": "boot + sector",
  "forms": [
    {
      "form": "boot sectors",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "boot sector (plural boot sectors)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "block"
    },
    {
      "word": "MBR"
    },
    {
      "word": "sector"
    }
  ],
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Computing"
      ],
      "examples": [
        {
          "text": "Some systems use a boot block of several physical sectors, while some use only one boot sector. Other manufacturers use the terms \"boot block\" and \"boot sector\" interchangeably."
        }
      ],
      "glosses": [
        "A dedicated sector, usually at the beginning (first sector on first track) of a storage medium, that holds special data used to start a system."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "sector",
          "sector"
        ]
      ],
      "raw_glosses": [
        "(computing) A dedicated sector, usually at the beginning (first sector on first track) of a storage medium, that holds special data used to start a system."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "boot block"
    },
    {
      "word": "bootblock"
    }
  ],
  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "segment of a storage medium that holds data used to boot",
      "word": "啟動磁區"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "qǐdòng cíqū",
      "sense": "segment of a storage medium that holds data used to boot",
      "word": "启动磁区"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "segment of a storage medium that holds data used to boot",
      "word": "käynnistyssektori"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "segment of a storage medium that holds data used to boot",
      "tags": [
        "masculine"
      ],
      "word": "secteur d’amorçage"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "segment of a storage medium that holds data used to boot",
      "tags": [
        "masculine"
      ],
      "word": "Bootsektor"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "zagruzočnyj sektor",
      "sense": "segment of a storage medium that holds data used to boot",
      "tags": [
        "masculine"
      ],
      "word": "загрузочный сектор"
    }
  ],
  "word": "boot sector"
}