nuthouse

noun
nut·​house | \ ˈnət-ˌhau̇s How to pronounce nuthouse (audio) \

Definition of nuthouse

slang
: a mental hospital

First Known Use of nuthouse

1900, in the meaning defined above

Keep scrolling for more

Keep scrolling for more

More Definitions for nuthouse

nuthouse

noun

English Language Learners Definition of nuthouse

US, informal + old-fashioned : a hospital for people who are mentally ill