"nitrite reductase" meaning in English

{
  "forms": [
    {
      "form": "nitrite reductases",
      "tags": [
        "plural"
      ]
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  ],
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      "expansion": "nitrite reductase (plural nitrite reductases)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Enzymes",
          "orig": "en:Enzymes",
          "parents": [
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            "Proteins",
            "Chemical processes",
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            "Medicine",
            "Healthcare",
            "Health"
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          "source": "w"
        }
      ],
      "glosses": [
        "Any enzyme that catalyses the reduction of nitrite ions"
      ],
      "id": "en-nitrite_reductase-en-noun-8m2Saxgo",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "enzyme",
          "enzyme"
        ],
        [
          "reduction",
          "reduction"
        ],
        [
          "nitrite",
          "nitrite"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Any enzyme that catalyses the reduction of nitrite ions"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "de",
          "lang": "German",
          "sense": "enzyme that catalyses the reduction of nitrite ions",
          "tags": [
            "feminine"
          ],
          "word": "Nitritreduktase"
        }
      ],
      "wikipedia": [
        "nitrite reductase"
      ]
    }
  ],
  "word": "nitrite reductase"
}

{
  "forms": [
    {
      "form": "nitrite reductases",
      "tags": [
        "plural"
      ]
    }
  ],
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      "expansion": "nitrite reductase (plural nitrite reductases)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Enzymes"
      ],
      "glosses": [
        "Any enzyme that catalyses the reduction of nitrite ions"
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "enzyme",
          "enzyme"
        ],
        [
          "reduction",
          "reduction"
        ],
        [
          "nitrite",
          "nitrite"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Any enzyme that catalyses the reduction of nitrite ions"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "nitrite reductase"
      ]
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  ],
  "translations": [
    {
      "code": "de",
      "lang": "German",
      "sense": "enzyme that catalyses the reduction of nitrite ions",
      "tags": [
        "feminine"
      ],
      "word": "Nitritreduktase"
    }
  ],
  "word": "nitrite reductase"
}