D defs.my
Entry 1 sense Webster, 1913

Madman

/măd'-mănˌ/ · Mad·man · IPA /ˈmædˌmæn/
01 n. A man who is mad; lunatic; a crazy person.
pl. Madmen
  1. 1.
    A man who is mad; lunatic; a crazy person.
    “When a man mistakes his thoughts for person and things, he is mad. A madman is properly so defined.” Coleridge.