"Cook reduction" meaning in English

{
  "etymology_text": "After Stephen Cook.",
  "forms": [
    {
      "form": "Cook reductions",
      "tags": [
        "plural"
      ]
    }
  ],
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      "args": {},
      "expansion": "Cook reduction (plural Cook reductions)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "langcode": "en",
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          "orig": "en:Theory of computing",
          "parents": [
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            "Computing",
            "Sciences",
            "Technology",
            "All topics",
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        }
      ],
      "glosses": [
        "A Turing reduction that runs in polynomial time."
      ],
      "id": "en-Cook_reduction-en-noun-hoWgsSkL",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "theory",
          "theory"
        ],
        [
          "Turing reduction",
          "Turing reduction"
        ],
        [
          "polynomial time",
          "polynomial time"
        ]
      ],
      "raw_glosses": [
        "(computing theory) A Turing reduction that runs in polynomial time."
      ],
      "topics": [
        "computing",
        "computing-theory",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "Stephen Cook"
      ]
    }
  ],
  "word": "Cook reduction"
}

{
  "etymology_text": "After Stephen Cook.",
  "forms": [
    {
      "form": "Cook reductions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Cook reduction (plural Cook reductions)",
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    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
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        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "en:Theory of computing"
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      "glosses": [
        "A Turing reduction that runs in polynomial time."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "theory",
          "theory"
        ],
        [
          "Turing reduction",
          "Turing reduction"
        ],
        [
          "polynomial time",
          "polynomial time"
        ]
      ],
      "raw_glosses": [
        "(computing theory) A Turing reduction that runs in polynomial time."
      ],
      "topics": [
        "computing",
        "computing-theory",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "Stephen Cook"
      ]
    }
  ],
  "word": "Cook reduction"
}