noun
: a system of betting on horse or dog races in which the bettor must pick the winners of two stipulated races in order to win, such bets forming a pool separate from the ordinary bets
noun
: a system of betting on horse or dog races in which the bettor must pick the winners of two stipulated races in order to win, such bets forming a pool separate from the ordinary bets
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012