/ Dictionary / Index R Rubtsovsk: Meaning and Definition of Find definitions for: Rub•tsovsk Pronunciation: (rp-tsôfsk'), [key] — n. a city in the SW Russian Federation in Asia. 163,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rubstone ruby Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language