port-wine stain
[pawrt-wahyn, pohrt-]
noun
a large birthmark of purplish color, usually on the face or neck.
Origin of port-wine stain
First recorded in 1885–90
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
port-wine stain
[pôrt′wīn′]
n.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.