pudendal canal

n.
  1. The space within the obturator fascia lining the lateral wall of the ischiorectal fossa that transmits the pudendal vessels and nerves.Alcock's canal
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.