/ Dictionary / Index K kala-azar: Meaning and Definition of Find definitions for: ka•la-a•zar Pronunciation: (kä"lä-ä-zär', kä"lu-az'ur), [key] — n. Pathol. 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. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kala-azar (Thesaurus) kal. Kalahari Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language