/ Dictionary / Index A air shaft: Meaning and Definition of Find definitions for: air' shaft" Pronunciation: [key] See a ventilating shaft. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. air service airshed 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