anal sinus
n.
Any of the grooves between the anal columns.Morgagni's crypt rectal sinus
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anchorite
Words nearby anal sinus
anal phase, anal pit, anal plate, anal reflex, anal retentive, anal sinus, anal sphincter, anal stage, anal vein, anal verge, anal-expulsive
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.