noun
: mail for which postage is paid by the batch at the time of mailing according to special permits for batches of identical pieces of any one class of mail and which bears indicia printed by some device other than a postage meter
noun
: mail for which postage is paid by the batch at the time of mailing according to special permits for batches of identical pieces of any one class of mail and which bears indicia printed by some device other than a postage meter
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012