Dictionary.com
Thesaurus.com
Synonyms

jejunum

American  
[ji-joo-nuhm] / dʒɪˈdʒu nəm /

noun

Anatomy.
  1. the middle portion of the small intestine, between the duodenum and the ileum.


jejunum British  
/ dʒɪˈdʒuːnəm /

noun

  1. the part of the small intestine between the duodenum and the ileum

"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

jejunum Scientific  
/ jə-jo̅o̅nəm /
jejuna plural
  1. The middle part of the small intestine, connecting the duodenum and the ileum.


Other Word Forms

Etymology

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

Compare meaning

How does jejunum compare to similar and commonly confused words? Explore the most common comparisons:

Vocabulary lists containing jejunum

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The second part of the small intestine is called the jejunum, shown in Figure 25.11.

From Textbooks • Jun. 9, 2022

The hormone-rich organ, connecting the stomach to another part of the intestine called the jejunum, has prompted the development of various procedures to bypass or intervene on the duodenum.

From The Wall Street Journal • Nov. 2, 2015

Figure 23.18 Small Intestine The three regions of the small intestine are the duodenum, jejunum, and ileum.

From Textbooks • Jun. 19, 2013

In gastric bypass, a surgeon reroutes the digestive system so that the stomach empties directly into the middle of the small intestine, bypassing a section called the duodenum and jejunum.

From Reuters • May 7, 2013

On enlarging the incision upwards three openings were found in a coil of jejunum, probably that about five feet from the duodenal junction usually provided with the longest mesentery.

From Surgical Experiences in South Africa, 1899-1900 Being Mainly a Clinical Study of the Nature and Effects of Injuries Produced by Bullets of Small Calibre by Makins, George Henry

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "jejunum" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com