Groucho, or one of his brothers (4)
I believe the answer is:
marx
(Other definitions for marx that I've seen before include "Karl -, (Das Kapital)" , "Das Kapital author" , "controversial writer" , "Groucho's surname" , "The Economist" .)
I believe the answer is:
marx
(Other definitions for marx that I've seen before include "Karl -, (Das Kapital)" , "Das Kapital author" , "controversial writer" , "Groucho's surname" , "The Economist" .)