/ Dictionary / Index O orzo: Meaning and Definition of Find definitions for: or•zo Pronunciation: (ôr'zō), [key] pasta in the form of small ricelike grains. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: orzo (Thesaurus) oryx os Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language