"⿱⺈旧" meaning in Japanese

{
  "forms": [
    {
      "form": "臽",
      "tags": [
        "kyūjitai"
      ]
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese extended shinjitai kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese hyōgai kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese kanji",
          "parents": [],
          "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 script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "臽"
        }
      ],
      "glosses": [
        "Extended shinjitai form of 臽"
      ],
      "id": "en-⿱⺈旧-ja-character-uTJN0nvu",
      "links": [
        [
          "臽",
          "臽#Japanese"
        ]
      ],
      "tags": [
        "Hyōgai",
        "extended",
        "form-of",
        "kanji",
        "shinjitai"
      ],
      "wikipedia": [
        "Extended shinjitai"
      ]
    }
  ],
  "word": "⿱⺈旧"
}

{
  "forms": [
    {
      "form": "臽",
      "tags": [
        "kyūjitai"
      ]
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Japanese extended shinjitai kanji",
        "Japanese hyōgai kanji",
        "Japanese kanji",
        "Japanese kanji with kun reading おとしあな",
        "Japanese kanji with kun readings missing okurigana designation",
        "Japanese kanji with on reading かん",
        "Japanese kanji with on reading げん",
        "Japanese kanji with on reading こん",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant script codes",
        "Japanese terms with redundant transliterations"
      ],
      "form_of": [
        {
          "word": "臽"
        }
      ],
      "glosses": [
        "Extended shinjitai form of 臽"
      ],
      "links": [
        [
          "臽",
          "臽#Japanese"
        ]
      ],
      "tags": [
        "Hyōgai",
        "extended",
        "form-of",
        "kanji",
        "shinjitai"
      ],
      "wikipedia": [
        "Extended shinjitai"
      ]
    }
  ],
  "word": "⿱⺈旧"
}