From WordNet (r) 2.0 (August 2003) [wn]:
banknote
n : a piece of paper money (especially one issued by a central
bank); "he peeled off five one-thousand-zloty notes"
[syn: bill, note, government note, bank bill,
banker's bill, bank note, Federal Reserve note,
greenback]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
banknote \bank"note`\, bank note \bank"
note`\(b[a^][ng]k"n[=o]t`).
1. A promissory note issued by a bank or banking company,
payable to the bearer on demand. See also sense 4.
[1913 Webster]
Note: In the United States popularly called a bank bill.
[1913 Webster]
2. Formerly, a promissory note made by a banker, or banking
company, payable to a specified person at a fixed date; a
bank bill. See Bank bill, 2. [Obs.]
[1913 Webster]
3. A promissory note payable at a bank.
[1913 Webster]
4. A promissory note issued by an authorized bank, payable to
the bearer on demand and intended to circulate as
government-authorized money; in the United States such
notes may only be issued by a Federal Reserve Bank; as, he
peeled off five one-thousand-zloty banknotes.
Syn: bill, note, government note, bank bill, banker's bill,
bank note, Federal Reserve note, greenback.
[1913 Webster +PJC]