"白砂糖" meaning in Japanese

{
  "forms": [
    {
      "form": "白砂糖",
      "ruby": [
        [
          "白",
          "しろ"
        ],
        [
          "砂",
          "ざ"
        ],
        [
          "糖",
          "とう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shirozatō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しろざとう"
      },
      "expansion": "白(しろ)砂(ざ)糖(とう) • (shirozatō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "white sugar"
      ],
      "id": "en-白砂糖-ja-noun-WvDIbvhF",
      "links": [
        [
          "white sugar",
          "white sugar"
        ]
      ]
    }
  ],
  "word": "白砂糖"
}

{
  "forms": [
    {
      "form": "白砂糖",
      "ruby": [
        [
          "白",
          "しろ"
        ],
        [
          "砂",
          "ざ"
        ],
        [
          "糖",
          "とう"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "shirozatō",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "しろざとう"
      },
      "expansion": "白(しろ)砂(ざ)糖(とう) • (shirozatō)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with three Han script characters"
      ],
      "glosses": [
        "white sugar"
      ],
      "links": [
        [
          "white sugar",
          "white sugar"
        ]
      ]
    }
  ],
  "word": "白砂糖"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "白砂糖"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "白砂糖",
  "trace": ""
}