from The American Heritage® Dictionary of the English Language, 4th Edition
- n. 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.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a thin piece of foldable and gummed paper for writing a letter for transit via airmail
- n. a wireless message
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a letter sent by air mail
aero- + (tele)gram.(American Heritage® Dictionary of the English Language, Fourth Edition)