[noun] [C] [plural:] bookmakers or bookmakers'A bookmaker's is a place where bookmakers work.He went down to the bookmaker's in Chesterton Road to place a bet on the race.Mr Smith won several hundred pounds at the bookmaker's by backing his party's chances.
BOOKMAKER'S
Meaning of BOOKMAKER'S in English
Cambridge English vocab. Кембриджский английский словарь. 2012