"王無中" meaning in Japanese

{
  "etymology_text": "王 (“king”) with the radical 一 (“one”) removed, which looks like 三 (“three”), hence, \"the king [radical] without one\".",
  "forms": [
    {
      "form": "王無中",
      "ruby": [
        [
          "王",
          "おう"
        ],
        [
          "無",
          "む"
        ],
        [
          "中",
          "ちゅう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ōmuchū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "waumutyuu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "わうむちゅう",
      "roman": "waumutyuu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "numeral",
        "2": "おうむちゅう",
        "hist": "わうむちゅう"
      },
      "expansion": "王(おう)無(む)中(ちゅう) • (ōmuchū) ^(←わうむちゅう (waumutyuu)?)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese cant",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "three"
      ],
      "id": "en-王無中-ja-num-i1udsME9",
      "links": [
        [
          "cant",
          "cant"
        ],
        [
          "three",
          "three"
        ]
      ],
      "qualifier": "cant",
      "raw_glosses": [
        "(cant) three"
      ],
      "synonyms": [
        {
          "word": "三"
        }
      ],
      "wikipedia": [
        "Nihon Kokugo Daijiten",
        "Shōgakukan",
        "Tokyo",
        "ja:小学館",
        "ja:日本国語大辞典"
      ]
    }
  ],
  "word": "王無中"
}

{
  "etymology_text": "王 (“king”) with the radical 一 (“one”) removed, which looks like 三 (“three”), hence, \"the king [radical] without one\".",
  "forms": [
    {
      "form": "王無中",
      "ruby": [
        [
          "王",
          "おう"
        ],
        [
          "無",
          "む"
        ],
        [
          "中",
          "ちゅう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ōmuchū",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "waumutyuu",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "わうむちゅう",
      "roman": "waumutyuu",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "numeral",
        "2": "おうむちゅう",
        "hist": "わうむちゅう"
      },
      "expansion": "王(おう)無(む)中(ちゅう) • (ōmuchū) ^(←わうむちゅう (waumutyuu)?)",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Japanese cant",
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese numerals",
        "Japanese terms historically spelled with わ",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms with 3 kanji",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "three"
      ],
      "links": [
        [
          "cant",
          "cant"
        ],
        [
          "three",
          "three"
        ]
      ],
      "qualifier": "cant",
      "raw_glosses": [
        "(cant) three"
      ],
      "synonyms": [
        {
          "word": "三"
        }
      ],
      "wikipedia": [
        "Nihon Kokugo Daijiten",
        "Shōgakukan",
        "Tokyo",
        "ja:小学館",
        "ja:日本国語大辞典"
      ]
    }
  ],
  "word": "王無中"
}