1. See Paper-credit.

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

• oaper money,
• laper money,
• -aper money,
• 0aper money,
• pzper money,
• psper money,
• pwper money,
• pqper money,
• paoer money,
• paler money,
• pa-er money,
• pa0er money,
• papwr money,
• papsr money,
• papdr money,
• paprr money,
• pap4r money,
• pap3r money,
• papee money,
• paped money

The adjective form of the word "paper money" is "paper".

The plural form of "paper money" is "paper monies." However, it is more commonly referred to as "banknotes" or simply "money" when discussing multiple denominations of currency.

The singular form of the word "paper money" is "paper bill" or "banknote".