rouble n 1: the basic unit of money in Russia [syn: {ruble}, {rouble}]
Rouble \Rou"ble\, n. A coin. See {Ruble}. [1913 Webster]
ROUBLE. The name of a coin. The rouble of Russia, as money of account, is deemed and taken at the custom-house, to be of the value of seventy-five cents. Act March 3, 1843.