Definition, Meaning & Synonyms

ileum

Noun
/ˈɪl.i.əm/
Definition
The ileum is the final section of the small intestine, extending from the jejunum to the cecum of the large intestine.
Examples
  • The ileum connects the small intestine to the large intestine.
  • During digestion, the ileum absorbs vitamin B12 and bile salts.
  • Doctors may examine the ileum during an endoscopy to check for diseases.
Meaning
It is responsible for the absorption of nutrients and minerals from food after digestion.
Synonyms
  • Intestinal segment
  • Small intestine section
  • Digestive tract segment