1. See Ruble.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• douyble,
• cruble,
• doubley,
• wooble,
• reusble,
• woble,
• trauble,
• treouble,
• duble,
• reule,
• douible,
• bouble,
• doublle,
• reable,
• trouable,
• roual,
• reble,
• huble,
• rukle,
• roblem

• ruble,
• robolo,
• roble,
• roybal.

The adjective form of the word "rouble" is "ruble".

The plural of the "rouble" can be the "roubles".

The singular of the "rouble" can be the "rouble".