Siegel, BugsySie‧gel, Bug‧sy /ˈsiːɡəl, ˈbʌɡzi/ 
(1906–47) a New York gangster (=member of a violent group of criminals), known for building the first large hotel and casino in Las Vegas in 1947, and for making Las Vegas the most popular place for gambling (=playing games to win money) in the US
(1906–47) a New York gangster (=member of a violent group of criminals), known for building the first large hotel and casino in Las Vegas in 1947, and for making Las Vegas the most popular place for gambling (=playing games to win money) in the US