/ Dictionary / Index P polyelectrolyte: Meaning and Definition of Find definitions for: pol•y•e•lec•tro•lyte Pronunciation: (pol"ē-i-lek'tru-līt"), [key] — n. Chem. an electrolyte of high molecular weight, usually polymeric, either natural or synthetic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: polyelectrolyte (Thesaurus) polydrug polyembryony Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language