diastereoisomerism
[di″ah-ster″e-o″i-som´er-izm] the relationship between two or more stereoisomers whose molecules are not mirror images of each other, for example, glucose and galactose or cis and trans isomers.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.