/ Dictionary / Index O Orvieto: Meaning and Definition of Find definitions for: Or•vi•e•to Pronunciation: (ôr"vē-ā'tō, -et'ōIt.ôr-vye'tô), [key] a white wine, from dry to sweet, from Umbria, Italy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ORV Orville Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language