lipemia retinalis

[rĕt′n-ālĭs]
n.
  1. A creamy appearance of the retinal blood vessels that occurs when the concentration of lipids in the blood surpasses five percent.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.