/ Dictionary / Index P piaster: Meaning and Definition of Find definitions for: pi•as•ter Pronunciation: (pē-as'tur, -ä'stur), [key] — n. a former coin of Turkey, the 100th part of a lira: replaced by the kurus in 1933. a monetary unit of Egypt, Lebanon, Sudan, and Syria, the 100th part of a pound. a former monetary unit of South Vietnam: replaced by the dong in 1976. the former peso or dollar of Spain and Spanish America. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: piaster (Thesaurus) piassava Piat Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language