IPA: /ˈɪliəl/
KK: /ˈilēəl/
Relating to the last part of the small intestine, known as the ileum.
The doctor explained that the ileal region is important for nutrient absorption.
Ileal is derived from "ileum" (from Latin "ileum", meaning the last part of the small intestine) and the suffix "-al" (meaning pertaining to). The word "ileal" refers to something that is related to or pertaining to the ileum, the final section of the small intestine.
Think of the ileum as the last part of the small intestine, and remember that "ileal" means something related to that part.