What is Air mail?
Air mail definition and meaning on Dictionary terms:
the system, especially a government postal system, of sending mail by airplane.
a letter, package, etc., sent by this system.
a stamp authorizing delivery of mail by this system.
of or relating to airmail.
by airmail: Send all overseas letters airmail.
verb (used with object)
to send via airmail: I airmailed the package yesterday.
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