/ Dictionary / Index W W.R.S.S.R.: Meaning and Definition of Find definitions for: W.R.S.S.R. Pronunciation: [key] White Russian Soviet Socialist Republic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. wrought-up W-R star Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language