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jejunum
[ ji-joo-nuhm ]
/ dʒɪˈdʒu nəm /
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noun Anatomy.
the middle portion of the small intestine, between the duodenum and the ileum.
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Origin of jejunum
1350–1400; Middle English <Latin jējūnum, noun use of neuter of jējūnus empty, poor, mean; so called because thought to be empty after death
OTHER WORDS FROM jejunum
je·ju·nal, adjectiveWords nearby jejunum
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use jejunum in a sentence
British Dictionary definitions for jejunum
jejunum
/ (dʒɪˈdʒuːnəm) /
noun
the part of the small intestine between the duodenum and the ileum
Derived forms of jejunum
jejunal, adjectiveWord Origin for jejunum
C16: from Latin, from jējūnus empty; from the belief that the jejunum is empty after death
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
Medical definitions for jejunum
jejunum
[ jə-jōō′nəm ]
n. pl. je•ju•na (-nə)
The section of the small intestine between the duodenum and the ileum.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for jejunum
jejunum
[ jə-jōō′nəm ]
Plural jejuna
The middle part of the small intestine, connecting the duodenum and the ileum.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.