bookmaker
noun🔊/ˈbʊkmeɪkə(r)/
🔊/ˈbʊkmeɪkər/
(also informal bookie)
(also British English, formal turf accountant)
a person whose job is to take bets on the result of horse races, etc. and pay out money to people who win （赛马等）赌注登记人