café au lait spots

[kă-fā′ ō lā]
pl.n.
  1. Uniformly light brown, sharply defined, and usually oval-shaped patches of the skin characteristic of neurofibromatosis, though also found in healthy individuals.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.