Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.
a large birthmark of purplish color, usu. on the face or neck.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
port-wine stainn mancha en vino de Oporto
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.