ريال

Etymology
From.

Noun

 * 1) riyal (the official currency of Saudi Arabia and Qatar).
 * 2) rial (the official currency of Oman, Yemen, and Iran).
 * 3) real (the official currency of Brazil).
 * 4) real (any of a number of defunct currencies in the former Spanish and Portuguese Empires)
 * 1) real (any of a number of defunct currencies in the former Spanish and Portuguese Empires)

Etymology 1
From one of the many variants of,. Perhaps a backformation from the plural or a singularisation of the plural. .

Noun

 * 1) man

Etymology 2
From.

Noun

 * 1) riyal, rial, real (currency)