/ Dictionary / Index C common iliac artery: Meaning and Definition of Find definitions for: com'mon il'iac ar"tery Pronunciation: [key] — Anat. Anat. See(def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. common ground common law Related Content Daily Word Quiz: philately Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language