/ Dictionary / Index A air cell: Meaning and Definition of Find definitions for: air' cell" Pronunciation: [key] a cavity or receptacle containing air. a cell in which the positive electrode is depolarized by the oxygen in the air. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. air cavalryman air chamber Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language