a portion of a certificate, ticket, label, advertisement, or the like, set off from the main body by dotted lines or the like to emphasize its separability, entitling the holder to something, as a gift or discount, or for use as an order blank, a contest entry form, etc.

a separate certificate, ticket, etc., for the same purpose.

one of a number of small detachable certificates calling for periodic interest payments on a bearer bond. Compare coupon bond .

Metallurgy . a sample of metal or metalwork submitted to a customer or testing agency for approval.

noun

advertisement , box top , card , certificate , credit slip , detachable portion , order blank , premium certificate , ration slip , redeemable part , redemption slip , slip , token , voucher , form , stamp , stub