subacute migratory panniculitis

[mīgrə-tôr′ē]
n.
  1. A condition characterized by the development of tender nodular lesions of changing configuration on the lateral aspect of one or both legs that may persist for many months.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.