/ Dictionary / Index U urbi et orbi*: Meaning and Definition of Find definitions for: ur•bi et or•bi Pronunciation: (r'bē et ôr'bē), [key] — Latin. Latin. to the city (Rome) and the world: the form of address of papal bulls. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. urbiculture urceolate Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language