Noun has 2 senses

• arthur(n = noun.person) chester a. arthur, chester alan arthur, president arthur - elected vice president and became 21st President of the United States when Garfield was assassinated (1830-1886);


• arthur(n = noun.person) king arthur - 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;

Derived form adjective arthurian₁