/ Dictionary / Index O Old Russian: Meaning and Definition of Find definitions for: Old' Rus'sian Pronunciation: [key] Russian as used in documents before 1600. Abbr.: ORuss Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. old rose Olds Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language