macula
, macule Anatomy1. a small spot or area of distinct colour, esp the macula lutea
2. any small discoloured spot or blemish on the skin, such as a freckle
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
macula
(mak -yŭ-lă) (plural: maculae) a dark patch on the surface of a planet or satellite. The word is used in the approved name of such a feature.Collins Dictionary of Astronomy © Market House Books Ltd, 2006
macula
[′mak·yə·lə] (anatomy)
Any anatomical structure having the form of a spot or stain.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.