Breadcrumb Home > Dictionary > Index R rial omani: Meaning and Definition of Find definitions for: rial' o•ma'ni Pronunciation: (ō-mä'nē), [key] a paper money, coin, and monetary unit of Oman, equal to 1000 baiza. Abbr.: RO. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rial rialto TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: oblique Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language