/ Dictionary / Index A air trap: Meaning and Definition of Find definitions for: air' trap" Pronunciation: [key] trap (def. 4). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. air-transportable air turbine 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