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Medical Term:

anus

Pronunciation: ā′nŭs, -nī

Definition: The lower opening of the digestive tract. It is associated with the anal sphincter and lies in the cleft between the buttocks, through which fecal matter is extruded.

Synonym(s): anal orifice

[L.]

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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