anus

(redirected from anal orifice)
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anus

the excretory opening at the end of the alimentary canal

anus

[′ā·nəs]
(anatomy)
The posterior orifice of the alimentary canal.
References in periodicals archive ?
-- Inserting any instrument or object, including a finger, into another person's inner or outer vaginal labia, or anal orifice;
In a review of 51 patients, the most common anatomic site was close to the anal orifice, although some reported cases arose from or extended into the anal canal or buttocks as in our patient [5].