POSTMARK


Meaning of POSTMARK in English

I. -ˌmärk noun

Date: 1678

: an official postal marking on a piece of mail ; specifically : a mark showing the post office and date of mailing

II. transitive verb

Date: 1716

: to put a postmark on

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.