n. 里亚尔(伊朗货币单位)

Rial \Ri"al\, n.
A Spanish coin. See {Real}. [Obs.]


Rial \Ri*al"\, a.
Royal. [Obs.] --Chaucer.


Rial \Ri"al\, n. [From {Royal}.]
A gold coin formerly current in England, of the value of ten
shillings sterling in the reign of Henry VI., and of fifteen
shillings in the reign of Elizabeth. [Spelt also {ryal}.]
--Brande & C.