Definitions for

Overview of noun keratin

The noun keratin has 1 senses? (no senses from tagged texts)
1. keratin, ceratin

(a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair, feathers, nails, and hooves) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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