/ Dictionary / Index O -orial: Meaning and Definition of Find definitions for: -orial Pronunciation: [key] a suffix used to form adjectives corresponding to nouns ending inor: gladiatorial; purgatorial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. orgy oribi Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language