proteinosis

[prō′tē-nōsĭs]
n.
  1. A condition characterized by disordered protein formation and distribution, especially as manifested by the deposition of abnormal proteins in tissues.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.