anal canal


noun

the terminal part of the rectum forming the passage to the anus

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Medical definitions for anal canal

anal canal

n.

The terminal portion of the alimentary canal, extending from the pelvic diaphragm to the anal orifice.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.