hyperreactive malarious splenomegaly

[hī′pər-rē-ăktĭv]
n.
  1. A syndrome marked by persistent splenomegaly, exceptionally high levels of malaria antibody, and hepatic sinusoidal lymphocytosis, possibly caused by a disturbance in T cell control of the humoral response to recurrent malaria.tropical splenomegaly syndrome
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.