P3E1T1R1O1D2O1L1L1A1R1S1
15 points
PETRODOLLARS is validvalid
PETRODOLLAR, [n]
PETRODOLLAR, a dollar's worth of foreign exchange obtained by a petroleum exporting country through sales abroad [n]
PETRODOLLAR, [n]
PETRODOLLAR, a dollar's worth of foreign exchange obtained by a petroleum exporting country through sales abroad [n]