/ Dictionary / Index C Chicago Board of Trade: Meaning and Definition of Find definitions for: Chica'go Board' of Trade' Pronunciation: [key] a major exchange in the United States that deals in futures, notably of grains and metals. Abbr.: CBT Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Chicago Chicago Fire 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