"璧" meaning in Japanese

{
  "forms": [
    {
      "form": "Jōyō kanji",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese jōyō kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "kanpeki",
          "ruby": [
            [
              "完璧",
              "かんぺき"
            ]
          ],
          "word": "完璧"
        },
        {
          "roman": "keiheki",
          "ruby": [
            [
              "圭璧",
              "けいへき"
            ]
          ],
          "word": "圭璧"
        },
        {
          "roman": "sōheki",
          "ruby": [
            [
              "双璧",
              "そうへき"
            ]
          ],
          "word": "双璧"
        }
      ],
      "glosses": [
        "piece of jade used in ancient China"
      ],
      "id": "en-璧-ja-character-wfle9Yn3",
      "links": [
        [
          "jade",
          "jade"
        ]
      ],
      "tags": [
        "kanji"
      ]
    }
  ],
  "word": "璧"
}

{
  "derived": [
    {
      "roman": "kanpeki",
      "ruby": [
        [
          "完璧",
          "かんぺき"
        ]
      ],
      "word": "完璧"
    },
    {
      "roman": "keiheki",
      "ruby": [
        [
          "圭璧",
          "けいへき"
        ]
      ],
      "word": "圭璧"
    },
    {
      "roman": "sōheki",
      "ruby": [
        [
          "双璧",
          "そうへき"
        ]
      ],
      "word": "双璧"
    }
  ],
  "forms": [
    {
      "form": "Jōyō kanji",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Japanese jōyō kanji",
        "Japanese kanji",
        "Japanese kanji with goon reading ひゃく",
        "Japanese kanji with kan'on reading へき",
        "Japanese kanji with kun reading たま",
        "Japanese terms spelled with 璧",
        "Japanese terms with non-redundant manual transliterations",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant transliterations"
      ],
      "glosses": [
        "piece of jade used in ancient China"
      ],
      "links": [
        [
          "jade",
          "jade"
        ]
      ],
      "tags": [
        "kanji"
      ]
    }
  ],
  "word": "璧"
}