[kah-lah-ah-zahr, kah-luh-az-er]
noun Pathology.
  1. a chronic, usually fatal disease occurring in tropical areas of Asia and the Western Hemisphere, characterized by irregular fever, enlargement of the spleen, anemia, and emaciation, caused by the protozoan Leishmania donovani.

Origin of kala-azar

1880–85; < Hindi, equivalent to kālā black + Persian āzār disease
Also called Dumdum fever, visceral leishmaniasis.

Dumdum fever

noun Pathology.
  1. kala-azar.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for dumdum fever


  1. a tropical infectious disease caused by the protozoan Leishmania donovani in the liver, spleen, etc, characterized by fever and weight loss; visceral leishmaniasis

Word Origin for kala-azar

from Assamese kālā black + āzār disease
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

dumdum fever in Medicine


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