A disease, such as kala-azar or either of two clinically distinct ulcerative skin diseases, caused by flagellate protozoans of the genus Leishmania.

• 利什曼病一种疾病，如黑热病（内脏利什曼病）或两种临床上性质不同的溃疡性皮肤病的任何一种，是由利什曼虫属中带有鞭毛的原生动物引起