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definitions

rectovaginal septum

[rĕk′tō-văj′ə-nəl]
n.
  1. The fascial layer between the vagina and the lower part of the rectum.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.