off-track «AWF TRAK, OF-», adjective.
1. that is conducted away from the race track: »
off-track betting on horse races.
3. that is not a usual function of railroading: »
Southern Pacific…has never had an eye for off-track business ventures (New York Times).
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adj. (of betting on a race) situated or taking place away from a racetrack
Useful english dictionary. 2012.