As nouns the difference between duodenum and ileum
is that duodenum is the first part of the small intestine, starting at the lower end of the stomach and extending to the jejunum while ileum is the last, and usually the longest, division of the small intestine; the part between the jejunum and large intestine.
duodenum
English
Noun
(en-noun)
The first part of the small intestine, starting at the lower end of the stomach and extending to the jejunum.
Derived terms
* duodenal
* duodenitis
Synonyms
* dodecadactylum, maw-gut (both obsolete)
ileum
Noun
(ilea)
(anatomy) The last, and usually the longest, division of the small intestine; the part between the jejunum and large intestine.
Derived terms
* ileal
* ileitis
* ileostomy
* ileotomy
* ileus