/ Dictionary / Index S spumescent: Meaning and Definition of Find definitions for: spu•mes•cent Pronunciation: (spy-mes'unt), [key] — adj. foamy; foamlike; frothy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spume spumone Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language