"天元術" meaning in Japanese

{
  "etymology_text": "Literally \"method of the heavenly element\", in which the heavenly elements is the unknown variable, usually written x in modern notation.",
  "forms": [
    {
      "form": "天元術",
      "ruby": [
        [
          "天",
          "てん"
        ],
        [
          "元",
          "げん"
        ],
        [
          "術",
          "じゅつ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tengenjutsu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "てんげんじゅつ"
      },
      "expansion": "天(てん)元(げん)術(じゅつ) • (tengenjutsu)",
      "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 redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Mathematics",
          "orig": "ja:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A Chinese system of algebra for polynomial equations created in 13th century"
      ],
      "id": "en-天元術-ja-noun-DmzkiAXw",
      "links": [
        [
          "mathematics",
          "mathematics"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A Chinese system of algebra for polynomial equations created in 13th century"
      ],
      "related": [
        {
          "roman": "tenzanjutsu",
          "ruby": [
            [
              "点竄術",
              "てんざんじゅつ"
            ]
          ],
          "word": "点竄術"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "天元術"
}

{
  "etymology_text": "Literally \"method of the heavenly element\", in which the heavenly elements is the unknown variable, usually written x in modern notation.",
  "forms": [
    {
      "form": "天元術",
      "ruby": [
        [
          "天",
          "てん"
        ],
        [
          "元",
          "げん"
        ],
        [
          "術",
          "じゅつ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "tengenjutsu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "てんげんじゅつ"
      },
      "expansion": "天(てん)元(げん)術(じゅつ) • (tengenjutsu)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "roman": "tenzanjutsu",
      "ruby": [
        [
          "点竄術",
          "てんざんじゅつ"
        ]
      ],
      "word": "点竄術"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with three Han script characters",
        "ja:Mathematics"
      ],
      "glosses": [
        "A Chinese system of algebra for polynomial equations created in 13th century"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ]
      ],
      "raw_glosses": [
        "(mathematics) A Chinese system of algebra for polynomial equations created in 13th century"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "天元術"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "天元術"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "天元術",
  "trace": ""
}