[ pĭng-gwĕk′yə-lə ]
A yellowish spot that is sometimes observed on either side of the cornea in older individuals.
A thickening of the connective tissue of the conjunctiva.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.