- a condition of skin, fur, or feathers in which yellow coloration predominates
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Examples from the Web for xanthism
Xanthism, he finds to be more plentiful, and quotes the common Small Heath (Cnonympha pamphilus) as an illustration.Colouration in Animals and Plants
- A pigmentary anomaly of Blacks characterized by red or yellow-red hair color, copper-red skin, and often fading of the pigment of the iris.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.