"黝" meaning in Japanese

{
  "derived": [
    {
      "_dis1": "0 0",
      "roman": "yūzen",
      "word": "黝然"
    },
    {
      "_dis1": "0 0",
      "roman": "yōzen",
      "word": "or 黝然"
    },
    {
      "_dis1": "0 0",
      "roman": "yūdōkō",
      "ruby": [
        [
          "黝銅鉱",
          "ゆうどうこう"
        ]
      ],
      "word": "黝銅鉱"
    },
    {
      "_dis1": "0 0",
      "roman": "yūrenseki",
      "ruby": [
        [
          "黝簾石",
          "ゆうれんせき"
        ]
      ],
      "word": "黝簾石"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Japanese hyōgai kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Japanese kanji",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "bluish black, black"
      ],
      "id": "en-黝-ja-character-rDecJ0~C",
      "links": [
        [
          "bluish",
          "bluish"
        ],
        [
          "black",
          "black"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji"
      ]
    },
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Japanese hyōgai kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Japanese kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Japanese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "2 98",
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "dimly lit, dark, black"
      ],
      "id": "en-黝-ja-character-wt0N2zrY",
      "links": [
        [
          "dimly",
          "dimly"
        ],
        [
          "lit",
          "lit"
        ],
        [
          "dark",
          "dark"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji"
      ]
    }
  ],
  "word": "黝"
}

{
  "categories": [
    "Japanese hyōgai kanji",
    "Japanese kanji",
    "Japanese kanji with goon reading ゆう",
    "Japanese kanji with historical goon reading いう",
    "Japanese kanji with historical kan'on reading いう",
    "Japanese kanji with kan'on reading ゆう",
    "Japanese kanji with kun reading あおぐろ",
    "Japanese kanji with kun reading あおぐろ・い",
    "Japanese kanji with kun reading くら・い",
    "Japanese terms spelled with 黝",
    "Japanese terms with non-redundant manual transliterations",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms with redundant transliterations"
  ],
  "derived": [
    {
      "roman": "yūzen",
      "word": "黝然"
    },
    {
      "roman": "yōzen",
      "word": "or 黝然"
    },
    {
      "roman": "yūdōkō",
      "ruby": [
        [
          "黝銅鉱",
          "ゆうどうこう"
        ]
      ],
      "word": "黝銅鉱"
    },
    {
      "roman": "yūrenseki",
      "ruby": [
        [
          "黝簾石",
          "ゆうれんせき"
        ]
      ],
      "word": "黝簾石"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "glosses": [
        "bluish black, black"
      ],
      "links": [
        [
          "bluish",
          "bluish"
        ],
        [
          "black",
          "black"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji"
      ]
    },
    {
      "glosses": [
        "dimly lit, dark, black"
      ],
      "links": [
        [
          "dimly",
          "dimly"
        ],
        [
          "lit",
          "lit"
        ],
        [
          "dark",
          "dark"
        ]
      ],
      "tags": [
        "Hyōgai",
        "kanji"
      ]
    }
  ],
  "word": "黝"
}