a capacitor used for stopping the passage of direct current from one circuit to another while allowing alternating current to pass.
[koo-pon, kyoo-] /ˈku pɒn, ˈkyu-/ noun 1. 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, […]
noun 1. a bond, usually a bearer bond, that pays interest by means of coupons with specific cash values.
noun 1. a well-to-do person much of whose income is derived from clipping and cashing coupons from coupon bonds. noun any person who derives income from or buys products based on coupons
[koo-pon-er, kyoo-] /ˈku pɒn ər, ˈkyu-/ noun 1. a person who seeks out or saves discount , as for buying grocery items.