melasma

[mə-lăzmə]

n.

A patchy or generalized dark pigmentation of the skin.
chloasma

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Examples from the Web for melasma

Historical Examples of melasma