[hahy-per-splee-niz-uh m, -splen-iz-]
an abnormal condition characterized by an enlarged spleen that prematurely destroys red blood cells or platelets.
Origin of hypersplenism
Also called hy·per·sple·ni·a [hahy-per-splee-nee-uh] /ˌhaɪ pərˈspli ni ə/.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A condition in which the hemolytic action of the spleen is greatly increased.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.