Dictionary.com
definitions

elliptocytosis

[ĭ-lip′tō-sī-tō′sĭs]
n.
  1. A relatively rare hereditary abnormality of red blood cells in which more than half of the cells are rod forms and elliptocytes. It is often associated with hemolytic anemia.ovalocytosis
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.