"最急降下法" meaning in Japanese

{
  "forms": [
    {
      "form": "最急降下法",
      "ruby": [
        [
          "最",
          "さい"
        ],
        [
          "急",
          "きゅう"
        ],
        [
          "降",
          "こう"
        ],
        [
          "下",
          "か"
        ],
        [
          "法",
          "ほう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "saikyū kōkahō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "さいきゅう こうかほう"
      },
      "expansion": "最(さい)急(きゅう)降(こう)下(か)法(ほう) • (saikyū kōkahō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 5 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Computer science",
          "orig": "ja:Computer science",
          "parents": [
            "Computing",
            "Sciences",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "steepest descent method"
      ],
      "id": "en-最急降下法-ja-noun-S-TBpNRZ",
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "steepest descent method",
          "steepest descent method"
        ]
      ],
      "raw_glosses": [
        "(computer science) steepest descent method"
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    }
  ],
  "word": "最急降下法"
}

{
  "forms": [
    {
      "form": "最急降下法",
      "ruby": [
        [
          "最",
          "さい"
        ],
        [
          "急",
          "きゅう"
        ],
        [
          "降",
          "こう"
        ],
        [
          "下",
          "か"
        ],
        [
          "法",
          "ほう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "saikyū kōkahō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "さいきゅう こうかほう"
      },
      "expansion": "最(さい)急(きゅう)降(こう)下(か)法(ほう) • (saikyū kōkahō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with 5 kanji",
        "Japanese terms with multiple readings",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries",
        "ja:Computer science"
      ],
      "glosses": [
        "steepest descent method"
      ],
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "steepest descent method",
          "steepest descent method"
        ]
      ],
      "raw_glosses": [
        "(computer science) steepest descent method"
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    }
  ],
  "word": "最急降下法"
}

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    "最急降下法"
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  "section": "Japanese",
  "subsection": "noun",
  "title": "最急降下法",
  "trace": ""
}