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intussusception

[in-tuhs-suh-sep-shuhn]

in·tus·sus·cep·tion

[in-tuhs-suh-sep-shuhn]
noun
1.
a taking within.
2.
Biology. growth of a cell wall by the deposition of new particles among the existing particles of the wall. Compare apposition (def. 4).
3.
Also called invagination. Pathology. the slipping of one part within another, as of the intestine.

Origin:
1700–10; < Latin intus within + susceptiōn- (stem of susceptiō) an undertaking, equivalent to suscept(us), past participle of suscipere (see susceptible) + -iōn- -ion
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Intussusception is always a great word to know.
So is phylum. Does it mean:
the primary subdivision of a taxonomic kingdom, grouping together all classes of organisms that have the same body plan
the usual major subdivision of a family or subfamily in the classification of organisms, usually consisting of more than one species
Collins
World English Dictionary
intussusception (ˌɪntəssəˈsɛpʃən)
 
n
1.  pathol invagination of a tubular organ or part, esp the telescoping of one section of the intestinal tract into a lower section, causing obstruction
2.  biology Compare apposition growth in the surface area of a cell by the deposition of new material between the existing components of the cell wall
 
[C18: from Latin intus within + susceptiō a taking up]

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

intussusception in·tus·sus·cep·tion (ĭn'tə-sə-sěp'shən)
n.

  1. Invagination, especially an infolding of one part of the intestine into another.

  2. Assimilation of new substances into the existing components of living tissue. Also called introsusception.


in'tus·sus·cep'tive (-tĭv) adj.

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

intussusception

telescoping of a segment of the intestine into an adjacent segment, producing a mechanical obstruction of the alimentary canal. Primary intussusception is sometimes congenital and rarely appears later than the third year of life; it arises in the course of intestinal development, but the mechanism producing it is unknown.

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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