franked mail

noun

official mail sent by members of Congress, the vice president, and other authorized officials. Compare frank1(defs 6–9).

Origin of franked mail

First recorded in 1925–30

Words nearby franked mail

frank, frank, anne, frank-starling curve, frankalmoign, franked investment income, franked mail, franken-, frankenstein, frankenstein food, frankenthaler, frankfort