/ Dictionary / Index O orihon: Meaning and Definition of Find definitions for: o•ri•hon Pronunciation: (ôr'ē-hon", ōr'-), [key] — n. a manuscript scroll having columns running across the width, folded in accordion fashion along the separating margins. a book consisting of leaves, printed on one side only, uncut at the fore edge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Origin of Species, The* Orillia Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language