MADHOUSE
Bedlam, booby hatch, crazy house, cuckoo's nest, funny farm, funny house, loony bin, madhouse, nut house, nuthouse, sanatorium, snake pit
(noun) pejorative terms for an insane asylum
Source: WordNet® 3.1
Etymology
Noun
madhouse (plural madhouses)
(obsolete) A house where insane persons are confined; an insane asylum.
Synonyms: insane asylum, mental hospital, Thesaurus:mental hospital
(by extension) A chaotic place.
Source: Wiktionary
Mad"house`, n.
Definition: A house where insane persons are confined; an insane asylum; a
bedlam.
Source: Webster’s Unabridged Dictionary 1913 Edition