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biparietal diameter in Medicine

biparietal diameter

(bī′pə-rīĭ-tl)
n.
  1. The diameter of the fetal head as measured from one parietal eminence to the other.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.