"大黄" meaning in Japanese

{
  "forms": [
    {
      "form": "大黄",
      "ruby": [
        [
          "大",
          "だい"
        ],
        [
          "黄",
          "おう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "大黄",
      "ruby": [
        [
          "大黄",
          "ダイオウ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "daiō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "だいおう",
        "2": "ダイオウ"
      },
      "expansion": "大(だい)黄(おう) or 大黄(ダイオウ) • (daiō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "0 81 19",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 89 11",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "93 7",
          "kind": "other",
          "langcode": "ja",
          "name": "Buckwheat family plants",
          "orig": "ja:Buckwheat family plants",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "87 13",
          "kind": "other",
          "langcode": "ja",
          "name": "Traditional Chinese medicine",
          "orig": "ja:Traditional Chinese medicine",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "rhubarb, plants of genus Rheum"
      ],
      "id": "en-大黄-ja-noun-8QeEBdaW",
      "links": [
        [
          "rhubarb",
          "rhubarb"
        ],
        [
          "Rheum",
          "Rheum#Translingual"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "25 75",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "18 82",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Synonym of 羊蹄 (gishigishi, “Japanese dock”)"
      ],
      "id": "en-大黄-ja-noun-ODVUYQgc",
      "links": [
        [
          "羊蹄",
          "羊蹄#Japanese"
        ]
      ],
      "synonyms": [
        {
          "extra": "gishigishi, “Japanese dock”",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "羊蹄"
        }
      ]
    }
  ],
  "wikipedia": [
    "ja:ダイオウ属"
  ],
  "word": "大黄"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant alt parameters",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms spelled with first grade kanji",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms with 2 kanji",
    "Japanese terms with redundant sortkeys",
    "Pages with 2 entries",
    "Pages with entries",
    "ja:Buckwheat family plants",
    "ja:Traditional Chinese medicine"
  ],
  "forms": [
    {
      "form": "大黄",
      "ruby": [
        [
          "大",
          "だい"
        ],
        [
          "黄",
          "おう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "大黄",
      "ruby": [
        [
          "大黄",
          "ダイオウ"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "daiō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "だいおう",
        "2": "ダイオウ"
      },
      "expansion": "大(だい)黄(おう) or 大黄(ダイオウ) • (daiō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "rhubarb, plants of genus Rheum"
      ],
      "links": [
        [
          "rhubarb",
          "rhubarb"
        ],
        [
          "Rheum",
          "Rheum#Translingual"
        ]
      ]
    },
    {
      "glosses": [
        "Synonym of 羊蹄 (gishigishi, “Japanese dock”)"
      ],
      "links": [
        [
          "羊蹄",
          "羊蹄#Japanese"
        ]
      ],
      "synonyms": [
        {
          "extra": "gishigishi, “Japanese dock”",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "羊蹄"
        }
      ]
    }
  ],
  "wikipedia": [
    "ja:ダイオウ属"
  ],
  "word": "大黄"
}

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