/ Dictionary / Index P pyrogallate: Meaning and Definition of Find definitions for: py•ro•gal•late Pronunciation: (pī"ru-gal'āt, -gô'lāt), [key] — n. Chem. a salt or ether of pyrogallol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pyroelectricity pyrogallol Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language