Marx (surname)
WordNet
noun
(1) Founder of modern communism; wrote the Communist Manifesto with Engels in 1848; wrote Das Kapital in 1867 (1818-1883)
(2) United States comedian; oldest of four brothers who made motion pictures together (1890-1977)
(3) United States comedian; one of four brothers who made motion pictures together (1891-1961)
(4) United States comedian; one of four brothers who made motion pictures together (1893-1964)
(5) United States comedian; one of four brothers who made motion pictures together (1901-1979)