a person who addresses and mails letters, packages, etc.
an envelope or container in which something is to be mailed
an advertising leaflet for mailing out
Norman 1923-; U.S. writer
See mailer in American Heritage Dictionary 4
One that uses the mails: large commercial mailers.
One who addresses, stamps, or otherwise prepares mail.
A container, such as a cardboard tube, used to hold material to be mailed: a cardboard book mailer.
An advertising leaflet included with a letter.
American writer. Acclaimed for his World War II novel The Naked and the Dead (1948), he established New Journalism with his accounts of political events in the 1960s. Mailer's other works include The Deer Park (1955) and The Executioner's Song (1979).