/ Dictionary / Index R Rustin: Meaning and Definition of Find definitions for: Rus•tin Pronunciation: (rus'tin), [key] born 1910, U.S. civil rights leader. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rustic joint rust joint Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language