aerogram(redirected from Air lettersheet)
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aer·o·gramalso aer·o·gramme (âr′ə-grăm′)
An airmail letter in the form of a lightweight sheet of stationery that folds into its own envelope for mailing at a low postage rate. Also called air letter.
1. Also called: air letter an airmail letter written on a single sheet of lightweight paper that folds and is sealed to form an envelope
2. (Telecommunications) another name for radiotelegram
1. a radiogram.
2. Older Use. a message carried by aircraft; an airmail letter.
3. Also, aer′o•gramme`. air letter (def. 3).