postmark
n. அஞ்சல் முத்திரை, (வினை.) அஞ்சல் முத்திரையிடு.
Post"mark`, n. Defn: The mark, or stamp, of a post office on a letter, giving the place and date of mailing or of arrival. Post"mark`, v. t. [imp. & p. p. Postmarked; p. pr. & vb. n. Postmarking.] Defn: To mark with a post-office stamp; as, to postmark a letter or parcel.