chiclero's ulcer

[chĭ-klĕrōz]
n.
  1. A form of cutaneous leishmaniasis found among forest workers in Mexico and Central America that commonly erodes the pinna of the ear over a long course of infection, and transmitted by the bite of a sandfly.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.