talon
noun [ C ]
FINANCE, STOCK MARKET uk/ˈtælən/ usa form that comes with some types of bond, that can be used to order new coupons (= part that is separated from a paper bond when interest is paid to the bond owner) when the original coupons are gone:
The bonds are in the denominations of £1,000, £10,000 and £500,000 each with coupons and one talon (if appropriate) attached on issue.