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ileum

noun [C usually singular]
 
 
/ˈɪl.i.əm/ (plural ilea /ˈɪl.i.ə/ ) specialized

Definition

the last and narrowest part of the small intestine (= part of bowels after the stomach), where substances from food are absorbedThe digestive system
(Definition of ileum noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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