"dual-boot" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "dual",
        "3": "boot"
      },
      "expansion": "dual + boot",
      "name": "compound"
    }
  ],
  "etymology_text": "dual + boot",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "dual-boot (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "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": [
        {
          "ref": "2004, Mark Edward Soper, Absolute Beginner's Guide to A+ Certification",
          "text": "In either situation, a dual-boot installation uses unpartitioned free space on the current or on another hard disk as the target.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having two operating systems available, such that either of them can be selected each time the computer is booted."
      ],
      "hypernyms": [
        {
          "word": "multiboot"
        }
      ],
      "id": "en-dual-boot-en-adj-Y7HTFkZ~",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "operating system",
          "operating system"
        ],
        [
          "computer",
          "computer"
        ],
        [
          "boot",
          "boot"
        ]
      ],
      "raw_glosses": [
        "(computing) Having two operating systems available, such that either of them can be selected each time the computer is booted."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "dual-boot"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "dual",
        "3": "boot"
      },
      "expansion": "dual + boot",
      "name": "compound"
    }
  ],
  "etymology_text": "dual + boot",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "dual-boot (not comparable)",
      "name": "en-adj"
    }
  ],
  "hypernyms": [
    {
      "word": "multiboot"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Quotation templates to be cleaned",
        "en:Computing"
      ],
      "examples": [
        {
          "ref": "2004, Mark Edward Soper, Absolute Beginner's Guide to A+ Certification",
          "text": "In either situation, a dual-boot installation uses unpartitioned free space on the current or on another hard disk as the target.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Having two operating systems available, such that either of them can be selected each time the computer is booted."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "operating system",
          "operating system"
        ],
        [
          "computer",
          "computer"
        ],
        [
          "boot",
          "boot"
        ]
      ],
      "raw_glosses": [
        "(computing) Having two operating systems available, such that either of them can be selected each time the computer is booted."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "dual-boot"
}