/ Dictionary / Index D depolarizer: Meaning and Definition of Find definitions for: de•po•lar•iz•er Pronunciation: (dē-pō'lu-rī"zur), [key] — n. a substance added to the electrolyte of an electric cell or battery to remove gas collected at the electrodes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deplume depollute Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language