[ hĕm′ĭ-kär′dē-ə ]
Either lateral half of the heart, including the atrium and ventricle.
A congenital malformation of the heart in which only two of the usual four chambers are formed.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.