Dictionary.com
Thesaurus.com

ileus

American  
[il-ee-uhs] / ˈɪl i əs /

noun

Pathology.
  1. intestinal obstruction characterized by lack of peristalsis and leading to severe colicky pain and vomiting.


ileus British  
/ ˈɪlɪəs /

noun

  1. obstruction of the intestine, esp the ileum, by mechanical occlusion or as the result of distension of the bowel following loss of muscular action

"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

Etymology

Origin of ileus

1700–10; < Latin īleus colic < Greek eileós, equivalent to eile- (stem of eílein to roll) + -os noun suffix

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.

"The FDA updated the side effect profile of Ozempic in late September 2023 to include ileus, a temporarily paralysis of the intestinal muscles."

From Salon

A: When surgeons work on the gastrointestinal tract, it often causes “postoperative ileus.”

From Seattle Times

She had meconium ileus, a blockage in her bowel, and was rushed to another hospital for an operation at only 12 hours old.

From The Guardian

Fisher started with the mysterious ileus and added the strange twitches he saw.

From New York Times

X-rays of my abdomen showed a condition called an ileus.

From Washington Post