/ Dictionary / Index A aircav: Meaning and Definition of Find definitions for: air•cav Pronunciation: (âr'kav"), [key] — n. Mil. Slang. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. air castle air cavalry Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language