triple crown

(noun) (horse racing) a title won by a horse that can win the Kentucky Derby and the Belmont Stakes and the Preakness. Synonyms: triple crown.

(noun) (baseball) an unofficial title won by a batter who leads the league in hitting average, runs batted in, and home runs. Synonyms: triple crown.

(adj) of a horse that has won the Kentucky Derby and the Belmont Stakes and the Preakness races. Synonyms: triple-crown.

(adj) unofficial championship title for player who heads the league in batting average and home runs and runs batted in. Synonyms: triple-crown.