Found 2 items, similar to Postmark.
English → English (WordNet) Definition: postmark postmark n : a cancellation mark stamped on mail by postal officials; indicates the post office and date of mailing v : stamp with a postmark to indicate date and time of mailing [syn: frank]
English → English (gcide) Definition: Postmark Postmark \Post"mark`\, n. The mark, or stamp, of a post office on a letter, giving the place and date of mailing or of arrival. [1913 Webster] Postmark \Post"mark`\, v. t. [imp. & p. p. Postmarked; p. pr. & vb. n. Postmarking.] To mark with a post-office stamp; as, to postmark a letter or parcel. [1913 Webster]