From Longman Dictionary of Contemporary Englishrialri‧al, riyal /riˈɑːl $ riˈɒːl, -ˈɑːl/ noun [countable] the standard unit of money in Saudi Arabia and some other Arab countries
Examples from the Corpus
rial• The rest of the budget, which reportedly provided for a partial devaluation, was denominated in rials.• Revenue was increased from 16,000 million rials in 1989, but the projected deficit was nevertheless up by 10 percent. 