/ Dictionary / Index S scarlet runner: Meaning and Definition of Find definitions for: scar'let run'ner Pronunciation: [key] a twining, South American bean plant, Phaseolus coccineus, having clusters of scarlet flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scarlet pimpernel scarlet sage Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language