[ bī′dĭ-skoid′l ]
A placenta with two separate disc-shaped portions attached to opposite walls of the uterus, occasionally found in humans.
- bidirectional ventricular tachycardia,
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.