ˌTriple ˈCrown, the BrE AmE
1 . a title for winning all three of a set of important events in various sports
a) in British horse-racing, the title for winning the St Leger, the Derby, and the Two Thousand Guineas
b) in American horse-racing, the title for winning the Kentucky Derby, the Preakness, and the Belmont Stakes
c) in Rugby Union, the title for beating all three of the other home countries
2 . a title given to the baseball player who is the best hitter in his ↑ league in three different categories (↑ category )