Function: noun
Date: 1920
1 : an airmail letter
2 : a sheet of airmail stationery that can be folded and sealed with the message inside and the address outside
Function: noun
Date: 1920
1 : an airmail letter
2 : a sheet of airmail stationery that can be folded and sealed with the message inside and the address outside
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012