leukoedema

[lōō′kō-ĭ-dēmə]
n.
  1. A benign abnormality of the buccal mucosa characterized by a filmy, opalescent-to-whitish gray, wrinkled epithelium similar to that seen in leukoplakia.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.