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diverticulum

American  
[dahy-ver-tik-yuh-luhm] / ˌdaɪ vərˈtɪk jə ləm /

noun

Anatomy.
  • diverticula
    plural
  1. a blind, tubular sac or process branching off from a canal or cavity, especially an abnormal, saclike herniation of the mucosal layer through the muscular wall of the colon.


diverticulum British  
/ ˌdaɪvəˈtɪkjʊləm /

noun

  1. any sac or pouch formed by herniation of the wall of a tubular organ or part, esp the intestines

"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

diverticulum Scientific  
/ dī′vûr-tĭk′yə-ləm /
  • diverticula
    plural
  1. A pouch or sac branching out from a portion of the gastrointestinal tract, especially the large intestine. A diverticulum can occur as a normal structure, or it can be caused by a hernia.


Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of diverticulum

1640–50; < Latin, variant of dēverticulum byway, tributary, means of escape, equivalent to dēverti- (combining form of dēvertere, equivalent to dē- de- + vertere to turn) + -culum -cule 2


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.

See Examples For:

In Dulles' case there was a characteristic, unmistakable diverticulum.

From Time Magazine Archive

Ten and one-half hours before his scheduled March 15 swearing-in, Neves underwent emergency surgery for Meckel's diverticulum, an intestinal ailment.

From Time Magazine Archive

He got fat, a diverticulum or sac developed in the colon, and the sac became inflamed.

From Time Magazine Archive

More ventrally another slight diverticulum probably represents the infundibulum.

From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" by Various

Oxygen Tank and Tracheotomy Instruments.—Respiratory arrest may occur from shifting of a foreign body, pressure of the esophagoscope, tumor, or diverticulum full of food.

From Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery by Chevalier Jackson

As people age, their large intestines' walls grow weaker, and the pressure of passing hard stools may cause sacs, or diverticula, to form.

From Reuters ● Jul. 6, 2021

In the symptom-free stage of diverticulosis there may be dozens of small diverticula scattered along the colon.

From Time Magazine Archive

A superstar need only be hospitalized: when Sinatra's diverticula act up, you know about it.

From Time Magazine Archive

In Nautilus the equivalents of the pancreatic diverticula of the Dibranchs can be traced upon the relatively shorter bile-ducts.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" by Various

The external duct of this gland is often dilated into a bladder, and may sometimes send out diverticula, forming a complex system of sinuses ramifying through the body.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" by Various

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