Breadcrumb Home > Dictionary > Index P pataca: Meaning and Definition of Find definitions for: pa•ta•ca Pronunciation: (pu-tä'ku), [key] — n. a nickel, silver, or cupronickel coin and monetary unit of Macao, equal to 100 avos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pataca (Thesaurus) pat pat-a-cake TrendingHere are the facts and trivia that people are buzzing about. Ramadan and Eid al-Fitr 42 Best War Movie Quotes Current Events This Week: March 2023 Recycling Facts William Shakespeare Worst U.S. Forest Fires ✖ Related Content Daily Word Quiz: manoamano Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language