/ Dictionary / Index I Imuran: Meaning and Definition of Find definitions for: Im•u•ran Pronunciation: (im'yu-ran"), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of azathioprine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: imuran (Thesaurus) imu in Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language