/ Dictionary / Index A Air Force Cross: Meaning and Definition of Find definitions for: Air' Force" Cross' Pronunciation: [key] a decoration for heroism in combat, reserved for U.S. Air Force personnel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Air Force Air Force One Related Content Daily Word Quiz: leonine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language