"nicotinic acid" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "Carboxylic acids",
          "orig": "en:Carboxylic acids",
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          "name": "Vitamins",
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      ],
      "glosses": [
        "pyridine-3-carboxylic acid; together with nicotinamide is a part of the vitamin B complex"
      ],
      "id": "en-nicotinic_acid-en-noun-fdIvDWQF",
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          "biochemistry",
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        [
          "pyridine",
          "pyridine"
        ],
        [
          "carboxylic acid",
          "carboxylic acid"
        ],
        [
          "nicotinamide",
          "nicotinamide"
        ],
        [
          "vitamin B complex",
          "vitamin B complex"
        ]
      ],
      "raw_glosses": [
        "(organic chemistry, biochemistry) pyridine-3-carboxylic acid; together with nicotinamide is a part of the vitamin B complex"
      ],
      "related": [
        {
          "word": "nicotinaldehyde"
        }
      ],
      "synonyms": [
        {
          "word": "E375 when used as a colour retention agent"
        },
        {
          "word": "niacin"
        }
      ],
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        "uncountable"
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  "word": "nicotinic acid"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "nicotinaldehyde"
    }
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      "glosses": [
        "pyridine-3-carboxylic acid; together with nicotinamide is a part of the vitamin B complex"
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          "organic chemistry",
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          "biochemistry",
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        ],
        [
          "pyridine",
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        [
          "carboxylic acid",
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        [
          "nicotinamide",
          "nicotinamide"
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          "vitamin B complex",
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        "(organic chemistry, biochemistry) pyridine-3-carboxylic acid; together with nicotinamide is a part of the vitamin B complex"
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        "uncountable"
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  "synonyms": [
    {
      "word": "E375 when used as a colour retention agent"
    },
    {
      "word": "niacin"
    }
  ],
  "word": "nicotinic acid"
}