[an-tee-per-i-stawl-sis, -stal-, an-tahy-]

noun Physiology.

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

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 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for antiperistalsis


noun physiol

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

antiperistalsis in Medicine


[ăn′tē-pĕr′ĭ-stôlsĭs, -stăl-, ăn′tī-]


reversed peristalsis
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.