/ Dictionary / Index C crash truck: Meaning and Definition of Find definitions for: crash' truck" Pronunciation: [key] an emergency vehicle based at an airport. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. crashproof crashworthiness Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language