lamellar ichthyosis

n.

An inherited form of ichthyosis that is present at birth and is characterized by large, coarse scales over most of the body and thickened palms and soles; it is associated with ectropion.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.