Phys. and Zool. [n. of action f. CORNIFY: see -FICATION.] Production of horn; conversion into horny substance.

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a. 1843.  Southey, Doctor, cxxviii. 321. The habit of cornification.

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1859.  Todd, Cycl. Anat., V. 498/1. The outer [cells] undergo a more complete cornification.

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1876.  trans. Wagner’s Gen. Pathol., 258. Drying, cornification, shrivelling up of the fibrin.

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