Source : WordNet®

Mary Queen of Scots
     n : queen of Scotland from 1542 to 1567; as a Catholic she was
         forced to abdicate in favor of her son and fled to
         England where she was imprisoned by Elizabeth I; when
         Catholic supporters plotted to put her on the English
         throne she was tried and executed for sedition
         (1542-1587) [syn: {Mary Stuart}]