macule

macule /mak″yo̅o̅l/ [L, macula, spot] , 1. a small flat blemish or discoloration that is level with the skin surface. Examples are freckles and some rashes. Compare papule. 2. a gray scar on the cornea that is visible without magnification. −macular, adj.

Macule (du Vivier, 2002/Courtesy Dr. Ellen Wald, University of Wisconsin Children’s Hospital)