"keratinase" meaning in English

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      "expansion": "keratin + -ase",
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  "etymology_text": "From keratin + -ase.",
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    {
      "form": "keratinases",
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        "plural"
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "A proteolytic proteinase enzyme produced in the presence of keratin-containing substrate."
      ],
      "id": "en-keratinase-en-noun-zSko0WCF",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "proteolytic",
          "proteolytic"
        ],
        [
          "proteinase",
          "proteinase"
        ],
        [
          "enzyme",
          "enzyme"
        ],
        [
          "keratin",
          "keratin"
        ],
        [
          "substrate",
          "substrate"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) A proteolytic proteinase enzyme produced in the presence of keratin-containing substrate."
      ],
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        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ],
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        "keratinase"
      ]
    }
  ],
  "word": "keratinase"
}

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        "2": "keratin",
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  ],
  "etymology_text": "From keratin + -ase.",
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    {
      "form": "keratinases",
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      ]
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      "glosses": [
        "A proteolytic proteinase enzyme produced in the presence of keratin-containing substrate."
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "proteolytic",
          "proteolytic"
        ],
        [
          "proteinase",
          "proteinase"
        ],
        [
          "enzyme",
          "enzyme"
        ],
        [
          "keratin",
          "keratin"
        ],
        [
          "substrate",
          "substrate"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) A proteolytic proteinase enzyme produced in the presence of keratin-containing substrate."
      ],
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        "biochemistry",
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