Source : WordNet®

Arthur
     n 1: elected Vice President and became 21st President of the
          United States when Garfield was assassinated (1830-1886)
          [syn: {Chester A. Arthur}, {Chester Alan Arthur}, {President
          Arthur}]
     2: a legendary king of the Britons (possibly based on a
        historical figure in the 6th century but the story has
        been retold too many times to be sure); said to have led
        the Knights of the Round Table at Camelot [syn: {King
        Arthur}]