/ Dictionary / Index A air freshener: Meaning and Definition of Find definitions for: air' fresh"ener Pronunciation: [key] an aerosol spray, liquid deodorizer, or other preparation used to remove odors and freshen the air in a room. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. air freight air gap Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language