"僄" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Uncommon kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "light"
      ],
      "id": "en-僄-ja-character-macCYXLU",
      "links": [
        [
          "light",
          "light"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Uncommon kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "airy"
      ],
      "id": "en-僄-ja-character-QRZEcYYq",
      "links": [
        [
          "airy",
          "airy"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ]
    }
  ],
  "word": "僄"
}

{
  "categories": [
    "Japanese Han characters",
    "Japanese kanji with kun reading かるい",
    "Japanese kanji with kun reading かろんずる",
    "Japanese kanji with kun reading すばやい",
    "Japanese kanji with kun readings missing okurigana designation",
    "Japanese kanji with on reading ひょう",
    "Japanese terms with redundant transliterations",
    "Uncommon kanji"
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "glosses": [
        "light"
      ],
      "links": [
        [
          "light",
          "light"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ]
    },
    {
      "glosses": [
        "airy"
      ],
      "links": [
        [
          "airy",
          "airy"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji",
        "uncommon"
      ]
    }
  ],
  "word": "僄"
}