Term: revenue bond: a bond issued by an agency that is commissioned to finance public works; revenue from the public property is used to pay off the bond
Broader: bond: a certificate of debt (usually interest-bearing or discounted) that is issued by a government or corporation in order to raise money; the issuer is required to pay a fixed sum annually until maturity and then a fixed sum to repay the principal | Unrelated: copperplate: an engraving consisting of a smooth plate of copper that has been etched or engraved