lipofuscinosis

[lĭp′ə-fŭsə-nōsĭs, -fyōōsə-]

n.

Abnormal storage of any one of a group of fatty pigments.

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