/ Dictionary / Index P polymerism: Meaning and Definition of Find definitions for: po•lym•er•ism Pronunciation: (pu-lim'u-riz"um, pol'u-mu-), [key] — n. a polymeric state. a polymerous state. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. polymeric polymerization Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language