"佾" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "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 redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Uncommon kanji",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "ancient Chinese dance performed by 64 people",
          "roman": "hachiitsu",
          "ruby": [
            [
              "八",
              "はち"
            ],
            [
              "佾",
              "いつ"
            ]
          ],
          "word": "八佾"
        }
      ],
      "glosses": [
        "row or file of dancers"
      ],
      "id": "en-佾-ja-character-gXlmQiq~",
      "links": [
        [
          "row",
          "row"
        ],
        [
          "file",
          "file"
        ],
        [
          "dancer",
          "dancer"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ],
      "wikipedia": [
        "Nihon Shoki"
      ]
    }
  ],
  "word": "佾"
}

{
  "derived": [
    {
      "english": "ancient Chinese dance performed by 64 people",
      "roman": "hachiitsu",
      "ruby": [
        [
          "八",
          "はち"
        ],
        [
          "佾",
          "いつ"
        ]
      ],
      "word": "八佾"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Japanese Han characters",
        "Japanese kanji with goon reading いち",
        "Japanese kanji with kan'on reading いつ",
        "Japanese kanji with kun reading やす-い",
        "Japanese kanji with kun reading やす-んずる",
        "Japanese terms spelled with 佾",
        "Japanese terms with non-redundant manual transliterations",
        "Japanese terms with redundant transliterations",
        "Uncommon kanji"
      ],
      "glosses": [
        "row or file of dancers"
      ],
      "links": [
        [
          "row",
          "row"
        ],
        [
          "file",
          "file"
        ],
        [
          "dancer",
          "dancer"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ],
      "wikipedia": [
        "Nihon Shoki"
      ]
    }
  ],
  "word": "佾"
}