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antiperistalsis

American

[an-tee-per-i-stawl-sis, -stal-, an-tahy-] / ˌæn tiˌpɛr ɪˈstɔl sɪs, -ˈstæl-, ˌæn taɪ- /

noun

Physiology.

reversed peristaltic action of the intestines, by which their contents are carried upward.

antiperistalsis British

/ ˌæntɪˌpɛrɪˈstælsɪs /

noun

contractions of the intestine that force the contents in the opposite direction to the normal

"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

Other Word Forms

antiperistaltic adjective

Etymology

Origin of antiperistalsis

anti- + peristalsis

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.

In the second episode, struck with a stomach bug, she directs them to circle her as, clammy and heaving, she heads into her limousine for a discreet session of operatic antiperistalsis.

From Slate

Esophageal antiperistalsis is the name given by the author to a heretofore undescribed disease associated with regurgitation of food from the esophagus, the food not having reached the stomach.

From Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023