[in-tuh s-suh-sep-shuh n]


a taking within.
Biology. growth of a cell wall by the deposition of new particles among the existing particles of the wall.Compare apposition(def 4).
Also called invagination. Pathology. the slipping of one part within another, as of the intestine.

Origin of intussusception

1700–10; < Latin intus within + susceptiōn- (stem of susceptiō) an undertaking, equivalent to suscept(us), past participle of suscipere (see susceptible) + -iōn- -ion Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for intussusception

Historical Examples of intussusception

British Dictionary definitions for intussusception



pathol invagination of a tubular organ or part, esp the telescoping of one section of the intestinal tract into a lower section, causing obstruction
biology growth in the surface area of a cell by the deposition of new material between the existing components of the cell wallCompare apposition (def. 3)

Word Origin for intussusception

C18: from Latin intus within + susceptiō a taking up
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

Word Origin and History for intussusception

1707, literally "a taking in," from Latin intus "within" (see ento-) + susceptionem "a taking up" (see susceptible).

Online Etymology Dictionary, © 2010 Douglas Harper

intussusception in Medicine




Invagination, especially an infolding of one part of the intestine into another.
Assimilation of new substances into the existing components of living tissue.introsusception
Related formsin′tus•sus•ceptive (-tĭv) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.