"subkey" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "key"
      },
      "expansion": "sub- + key",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sub- + key.",
  "forms": [
    {
      "form": "subkeys",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subkey (plural subkeys)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cryptography",
          "orig": "en:Cryptography",
          "parents": [
            "Computer science",
            "Formal sciences",
            "Mathematics",
            "Computing",
            "Sciences",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "48 52",
          "kind": "topical",
          "langcode": "en",
          "name": "Microsoft",
          "orig": "en:Microsoft",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A partial key."
      ],
      "id": "en-subkey-en-noun-9QjxTh1a",
      "links": [
        [
          "cryptography",
          "cryptography"
        ],
        [
          "partial",
          "partial"
        ],
        [
          "key",
          "key"
        ]
      ],
      "raw_glosses": [
        "(cryptography) A partial key."
      ],
      "topics": [
        "computing",
        "cryptography",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "English terms prefixed with sub-",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "37 63",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "30 70",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "topical",
          "langcode": "en",
          "name": "Microsoft",
          "orig": "en:Microsoft",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A key located beneath another key in the registry."
      ],
      "id": "en-subkey-en-noun-RCVJAaAY",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "registry",
          "registry"
        ]
      ],
      "qualifier": "Microsoft Windows",
      "raw_glosses": [
        "(computing, Microsoft Windows) A key located beneath another key in the registry."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "subkey"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms prefixed with sub-",
    "Pages with 1 entry",
    "Pages with entries",
    "en:Microsoft"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "sub",
        "3": "key"
      },
      "expansion": "sub- + key",
      "name": "prefix"
    }
  ],
  "etymology_text": "From sub- + key.",
  "forms": [
    {
      "form": "subkeys",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "subkey (plural subkeys)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Cryptography"
      ],
      "glosses": [
        "A partial key."
      ],
      "links": [
        [
          "cryptography",
          "cryptography"
        ],
        [
          "partial",
          "partial"
        ],
        [
          "key",
          "key"
        ]
      ],
      "raw_glosses": [
        "(cryptography) A partial key."
      ],
      "topics": [
        "computing",
        "cryptography",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    },
    {
      "categories": [
        "en:Computing"
      ],
      "glosses": [
        "A key located beneath another key in the registry."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "registry",
          "registry"
        ]
      ],
      "qualifier": "Microsoft Windows",
      "raw_glosses": [
        "(computing, Microsoft Windows) A key located beneath another key in the registry."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "subkey"
}