mesatipellic pelvis

n.
  1. A pelvis in which the anteroposterior and transverse diameters are equal or in which the transverse diameter is not more than one centimeter longer than the anteroposterior diameter.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.