ka·la-a·zar 
(kä′lə-ə-zär)
(kä′lə-ə-zär)n.
A type of leishmaniasis occurring chiefly in India, caused by the protozoan parasite Leishmania donovani and characterized by fever, enlargement of the spleen and liver, progressive anemia and leukopenia, and weight loss.
[Urdu kālā āzār : kālā, black (from Sanskrit kāla-; see KALI) + āzār, disease (from Persian, from Middle Persian, pain, torment, from āzārdan, āzār-, to torment : ā-, to + -zār-, to make angry).]