a major exchange in the United States that deals in futures, notably of grains and metals.
noun, U.S. History. 1. a three-day fire in Chicago, Ill., in 1871 that largely destroyed the city and took several hundred lives.
noun 1. a city in NE Illinois, S of Chicago.
- Chicago overcoat
noun phrase A coffin: A Chicago overcoat is what blasting would get you (1920s+)
noun 1. a town in NE Illinois.