/ Dictionary / Index O -orexia: Meaning and Definition of Find definitions for: -orexia Pronunciation: [key] a combining form meaning “desire,” “appetite,” as specified by the initial element: anorexia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ore tanker orexis Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language