/ Dictionary / Index O Orpen: Meaning and Definition of Find definitions for: Or•pen Pronunciation: (ôr'pun), [key] 1878–1931, Irish painter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Orozco orphan Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language