What is the meaning of keratin?

noun

  • A fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves.
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APAWordNet. (2010). keratin. Retrieved September 21, 2026, from http://smartdefine.org/keratin/definitions/1248038
ChicagoWordNet. 2010. "keratin" http://smartdefine.org/keratin/definitions/1248038 (accessed September 21, 2026).
HarvardWordNet 2010, keratin, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/keratin/definitions/1248038>.
MLAWordNet. "keratin" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/keratin/definitions/1248038>
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