noun. ['ˈpoʊstˌmɑːrk'] a cancellation mark stamped on mail by postal officials; indicates the post office and date of mailing.
Words that Rhyme with Postmark
Example sentences of the word postmark
1. Noun, singular or mass
He or she will run the form through a printer and stamp it with a postmark.
verb. ['ˈpoʊstˌmɑːrk'] stamp with a postmark to indicate date and time of mailing.