n., pl., -ses (-sēz).
Hypertrophy of the cornea or the horny layer of the skin.
hyperkeratotic hy'per·ker'a·tot'ic (-tŏt'ĭk) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
