"antimutagen" meaning in English

{
  "etymology_templates": [
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      "args": {
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        "2": "anti",
        "3": "mutagen"
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      "expansion": "anti- + mutagen",
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    }
  ],
  "etymology_text": "From anti- + mutagen.",
  "forms": [
    {
      "form": "antimutagens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "antimutagen (plural antimutagens)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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          "source": "w"
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pharmaceutical drugs",
          "orig": "en:Pharmaceutical drugs",
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            "Drugs",
            "Matter",
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            "Chemistry",
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            "Medicine",
            "Sciences",
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            "Biology",
            "Healthcare",
            "Fundamental",
            "Health",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "an agent which counteracts one or more mutagens"
      ],
      "id": "en-antimutagen-en-noun-3jau1fqb",
      "links": [
        [
          "pharmacology",
          "pharmacology"
        ],
        [
          "agent",
          "agent"
        ],
        [
          "counteract",
          "counteract"
        ],
        [
          "mutagen",
          "mutagen"
        ]
      ],
      "raw_glosses": [
        "(pharmacology) an agent which counteracts one or more mutagens"
      ],
      "topics": [
        "medicine",
        "pharmacology",
        "sciences"
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "an agent which counteracts one or more mutagens",
          "tags": [
            "masculine"
          ],
          "word": "antimutágeno"
        }
      ]
    }
  ],
  "word": "antimutagen"
}

{
  "etymology_templates": [
    {
      "args": {
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        "2": "anti",
        "3": "mutagen"
      },
      "expansion": "anti- + mutagen",
      "name": "prefix"
    }
  ],
  "etymology_text": "From anti- + mutagen.",
  "forms": [
    {
      "form": "antimutagens",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "antimutagen (plural antimutagens)",
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  "lang_code": "en",
  "pos": "noun",
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        "en:Pharmaceutical drugs"
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      "glosses": [
        "an agent which counteracts one or more mutagens"
      ],
      "links": [
        [
          "pharmacology",
          "pharmacology"
        ],
        [
          "agent",
          "agent"
        ],
        [
          "counteract",
          "counteract"
        ],
        [
          "mutagen",
          "mutagen"
        ]
      ],
      "raw_glosses": [
        "(pharmacology) an agent which counteracts one or more mutagens"
      ],
      "topics": [
        "medicine",
        "pharmacology",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "an agent which counteracts one or more mutagens",
      "tags": [
        "masculine"
      ],
      "word": "antimutágeno"
    }
  ],
  "word": "antimutagen"
}