noun
: a system of betting (as on horse races) in which the bettor must pick the winners of four stipulated races in order to win — compare daily double in the Dict
noun
: a system of betting (as on horse races) in which the bettor must pick the winners of four stipulated races in order to win — compare daily double in the Dict
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012