pitted keratolysis

[pĭtĭd]
n.
  1. A noninflammatory bacterial infection of the soles, and occasionally the palms, that produces depressions in the horny layer of the epidermis, usually at weight-bearing sites.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.