/ Dictionary / Index P Piazzi: Meaning and Definition of Find definitions for: Pi•az•zi Pronunciation: (pē-ät'sē, -ä'zēIt.pyät'tsē), [key] — n. 1746–1826, Italian astronomer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. piazza pibal Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language