"白堊" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "同音書きかえ",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "白い壁。"
      ],
      "id": "ja-白堊-ja-noun-t9vKfiOf"
    },
    {
      "examples": [
        {
          "bold_text_offsets": [
            [
              0,
              2
            ]
          ],
          "ref": "（宮沢賢治『図書館幻想』）",
          "text": "白堊系の砂岩の斜層理について。"
        }
      ],
      "glosses": [
        "石灰岩の層。チョーク。"
      ],
      "id": "ja-白堊-ja-noun-BTZjx7BL"
    }
  ],
  "word": "白堊"
}

{
  "categories": [
    "同音書きかえ",
    "日本語",
    "日本語 名詞"
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "白い壁。"
      ]
    },
    {
      "examples": [
        {
          "bold_text_offsets": [
            [
              0,
              2
            ]
          ],
          "ref": "（宮沢賢治『図書館幻想』）",
          "text": "白堊系の砂岩の斜層理について。"
        }
      ],
      "glosses": [
        "石灰岩の層。チョーク。"
      ]
    }
  ],
  "word": "白堊"
}