/ Dictionary / Index A air division: Meaning and Definition of Find definitions for: air' divi"sion Pronunciation: [key] a unit of command within an air force, usually composed of two or more wings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. airdate Airdrie Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language