/ Dictionary / Index P potassa: Meaning and Definition of Find definitions for: po•tas•sa Pronunciation: (pu-tas'u), [key] — n. Chem. potash Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. potass potassic Related Content Daily Word Quiz: novice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language