mailgram

noun

1. A telegraphic message transmitted electronically from the sender to a post office and then printed and delivered to the recipient via physical post.

   “Cracker Barrel Old Country Stores, Inc. has been the target of a national mailgram campaign since March 13. Complaints have been received from major investors, and demonstrations have been held at several restaurants.”

verb

1. (rare, transitive)To send by mailgram.
2. (rare, transitive)To send a mailgram to.