bank bill(n = noun.possession) bank note, banker's bill, banknote, bill, federal reserve note, government note, greenback, note - a piece of paper money (especially one issued by a central bank); "he peeled off five one-thousand-zloty notes"
is a kind of folding money, paper currency, paper money
has particulars: silver certificate, c-note, hundred dollar bill, fifty, fifty dollar bill, twenty, twenty dollar bill, ten dollar bill, tenner, five-spot, five dollar bill, fiver, two dollar bill, buck, clam, dollar, dollar bill, one dollar bill

1.  In America (and formerly in England), a promissory note of a bank payable to the bearer on demand, and used as currency; a bank note. [1913 Webster]

2.  In England, a note, or a bill of exchange, of a bank, payable to order, and usually at some future specified time. Such bills are negotiable, but form, in the strict sense of the term, no part of the currency. [1913 Webster]

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