/ Dictionary / Index O Oriental fruit moth: Meaning and Definition of Find definitions for: O'rien'tal fruit' moth" Pronunciation: [key] a moth, Grapholitha molesta, introduced into the U.S. from the Orient, the larvae of which infest and feed on the twigs and fruits of peach, plum, and related trees. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. oriental cockroach Orientalia Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language