[ kôr′nē-ā′lĭs ]
An opaque, grayish ring at the periphery of the cornea just within the sclerocorneal junction, common among the elderly and resulting from a deposit of fatty granules in, or hyaline degeneration of, the lamellae and cells of the cornea.anterior embryotoxon arcus adiposus arcus juvenilis arcus senilis gerontoxon
Words nearby arcus cornealis
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.