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anal canal

British  

noun

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

HPV causes cells in the anal canal to grow abnormally and form tumours.

From BBC • Mar. 18, 2026

Perianal fistulae, abnormal connections between the anal canal and perianal skin, are a common complication of Crohn's disease that often result in painful abscesses and impact patients' quality of life.

From Science Daily • Apr. 24, 2024

“We know that HPV infects cells that line the anal canal the same as it infects cells that line the cervix,” Dr. Stephen Abbott told me.

From Slate • May 13, 2019

Although the rectum and anal canal have neither teniae coli nor haustra, they do have well-developed layers of muscularis that create the strong contractions needed for defecation.

From Textbooks • Jun. 19, 2013

The anal canal may be said to be strictured to the degree in which it is unable to dilate normally, and this strictured condition usually grows from bad to worse.

From Intestinal Ills Chronic Constipation, Indigestion, Autogenetic Poisons, Diarrhea, Piles, Etc. Also Auto-Infection, Auto-Intoxication, Anemia, Emaciation, Etc. Due to Proctitis and Colitis by Jamison, Alcinous B. (Alcinous Burton)

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