Meaning of air-speeded in English:

air-speeded

Pronunciation /ˈɛːˌspiːdɪd/

adjective

  • Of mail: transported in bulk by air to the destination country before being sorted and delivered by the local postal service.

    Air-speeded mail is a freight service (slower than airmail) most commonly used for the delivery of printed matter.

Origin

1950s; earliest use found in The Times. From air + speeded.