/ Dictionary / Index I internal iliac artery: Meaning and Definition of Find definitions for: inter'nal il'iac ar'tery Pronunciation: [key] — Anat. Anat. See(def. 3). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. internal hemorrhoid internalize Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language