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curb market UK US (ALSO kerb market) noun [C]
► STOCK MARKET the trading of shares outside the system of official stock markets or at hours when those stock markets are closed: »
Smaller firms were often forced to trade in the curb markets.
► COMMERCE a market at which local farmers sell their goods in the street: »
The Montgomery curb market offers an exotic array of fresh fruit, vegetables, meat, cheeses and fish.
Financial and business terms. 2012.