/ Dictionary / Index P polysuspensoid: Meaning and Definition of Find definitions for: pol•y•sus•pen•soid Pronunciation: (pol"ē-su-spen'soid), [key] — n. Physical Chem. a suspensoid in which the solid particles are polydisperse. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. polysulfide polysyllabic Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language