Found 2 items, similar to madman.
English → English (WordNet) Definition: madman madman n : an insane person [syn: lunatic, maniac]
English → English (gcide) Definition: Madman Madman \Mad"man\, n.; pl. Madmen. A man who is mad; lunatic; a crazy person. [1913 Webster] When a man mistakes his thoughts for person and things, he is mad. A madman is properly so defined. --Coleridge. [1913 Webster]