/ Dictionary / Index R rumrunner: Meaning and Definition of Find definitions for: rum•run•ner Pronunciation: (rum'run"ur), [key] — n. a person or ship engaged in smuggling liquor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rumrunner (Thesaurus) rumpus room Rumsey Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language