Hypertext Webster Gateway: "postmark"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
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.
From Webster's Revised Unabridged Dictionary (1913) (web1913)
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.
From WordNet (r) 1.7 (wn)
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}]
Additional Hypertext Webster Gateway Lookup
Gateway by dict@stokkie.net
stock only wrote the gateway and does not have any control over the contents;
see the Webster Gateway FAQ,
and also the Back-end/database links and credits.