xanthism

/ (ˈzænˌθɪzəm) /

noun

a condition of skin, fur, or feathers in which yellow coloration predominates
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Medicine definitions for xanthism

xanthism

[ zănthĭz′əm ]

n.

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.