air force. The American Heritage® Dictionary of the English Language: Fourth Edition. 2000.

The American Heritage^® Dictionary of the English Language: Fourth Edition. 2000.

air force

NOUN:	1. The aviation branch of a country's armed forces, such as the U.S. Air Force. 2. A unit of the U.S. Air Force larger than a division and smaller than a command.


The American Heritage^® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved.