/ Dictionary / Index P potassium antimonyl tartrate: Meaning and Definition of Find definitions for: potas'sium an'timonyl tar'trate Pronunciation: [key] — Chem. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. potassium antimonate potassium-argon dating Related Content Daily Word Quiz: bungled Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language