/ Dictionary / Index I ileac: Meaning and Definition of Find definitions for: il•e•ac Pronunciation: (il'ē-ak"), [key] — adj. of or pertaining to the ileum. il•e•ac Pronunciation: (il'ē-ak"), [key] — adj. of or pertaining to ileus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ile- Île de France Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language