/ Dictionary / Index P Pisa: Meaning and Definition of Find definitions for: Pi•sa Pronunciation: (pē'zuIt.pē'zä), [key] — n. a city in NW Italy, on the Arno River: leaning tower. 384,878. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pisa (Thesaurus) piroxicam pis aller* 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