/ Dictionary / Index I Irbid: Meaning and Definition of Find definitions for: Ir•bid Pronunciation: (ir-bid'), [key] — n. a town in NW Jordan. 125,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. IRB IRBM Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language