Function: noun
Date: 1917
1 : the military organization of a nation for air warfare
2 : a unit of the U.S. Air Force higher than a division and lower than a command
Function: noun
Date: 1917
1 : the military organization of a nation for air warfare
2 : a unit of the U.S. Air Force higher than a division and lower than a command
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012