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antiperistalsis

[an-tee-per-i-stawl-sis, -stal-, an-tahy-]
noun Physiology.
  1. reversed peristaltic action of the intestines, by which their contents are carried upward.
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Origin of antiperistalsis

Related formsan·ti·per·i·stal·tic [an-tee-per-i-stal-tik, an-tahy-] /ˌæn tiˌpɛr ɪˈstæl tɪk, ˌæn taɪ-/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for antiperistaltic

antiperistalsis

noun physiol
  1. contractions of the intestine that force the contents in the opposite direction to the normal
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Derived Formsantiperistaltic, adjective
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

antiperistaltic in Medicine

antiperistaltic

(ăn′tē-pĕr′ĭ-stôltĭk, -stăl-, ăn′tī-)
adj.
  1. Of or relating to antiperistalsis.
  2. Impeding or arresting peristalsis.
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antiperistalsis

(ăn′tē-pĕr′ĭ-stôlsĭs, -stăl-, ăn′tī-)
n.
  1. reversed peristalsis
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.