"reducing sugar" meaning in English

{
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    {
      "form": "reducing sugars",
      "tags": [
        "plural"
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      "expansion": "reducing sugar (plural reducing sugars)",
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  "lang_code": "en",
  "pos": "noun",
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          "orig": "en:Chemistry",
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      ],
      "glosses": [
        "Any sugar that has a potential aldehyde or ketone functional group and thus reacts as a reducing agent."
      ],
      "id": "en-reducing_sugar-en-noun-EqfZ6tcg",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "aldehyde",
          "aldehyde"
        ],
        [
          "ketone",
          "ketone"
        ],
        [
          "functional group",
          "functional group"
        ],
        [
          "reducing agent",
          "reducing agent"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any sugar that has a potential aldehyde or ketone functional group and thus reacts as a reducing agent."
      ],
      "related": [
        {
          "word": "Benedict's reagent"
        },
        {
          "word": "Fehling's solution"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "reducing sugar"
      ]
    }
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  "word": "reducing sugar"
}

{
  "forms": [
    {
      "form": "reducing sugars",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "reducing sugar (plural reducing sugars)",
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  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Benedict's reagent"
    },
    {
      "word": "Fehling's solution"
    }
  ],
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      "glosses": [
        "Any sugar that has a potential aldehyde or ketone functional group and thus reacts as a reducing agent."
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "aldehyde",
          "aldehyde"
        ],
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          "ketone",
          "ketone"
        ],
        [
          "functional group",
          "functional group"
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        [
          "reducing agent",
          "reducing agent"
        ]
      ],
      "raw_glosses": [
        "(chemistry) Any sugar that has a potential aldehyde or ketone functional group and thus reacts as a reducing agent."
      ],
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        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "reducing sugar"
      ]
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  ],
  "word": "reducing sugar"
}