pseudoisochromatic

[ sōō′dō-ī′sə-krō-mătĭk ]

adj.

Being apparently of the same color, as of certain charts used in testing colorblindness.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.