| Noun | 1. | leishmaniasis - sores resulting from a tropical infection by protozoa of the genus Leishmania which are spread by sandflies protozoal infection - any infection caused by a protozoan Aleppo boil, cutaneous leishmaniasis, Delhi boil, Old World leishmaniasis, tropical sore - leishmaniasis of the skin; characterized by ulcerative skin lesions American leishmaniasis, leishmaniasis americana, mucocutaneous leishmaniasis, nasopharyngeal leishmaniasis, New World leishmaniasis - a form of leishmaniasis endemic in Mexico and Central American and South America; sores are limited to the skin and mucosa |