Where does “nuthouse” come from?

nuthouse (English) comes from English House, from Middle English hous, from Old English hūs, from Proto-West Germanic hūs, from Proto-Germanic hūsą, from Proto-Indo-European (s)kewH- — to cover, bedeck; cover.

nuthouse (English): A hospital for the mentally ill

Definitions

  1. A hospital for the mentally ill

Ancestry of “nuthouse”, step by step

nuthouse traces back through two separate lines of ancestry.

via English House

StepLanguageWordMeaning
1EnglishHouseA particular chamber of political representation
2Middle Englishhoushouse, residence; house of worship, temple;...
3Old Englishhūsdwelling, shelter, house; house
4Proto-West Germanichūshouse
5Proto-Germanichūsąhouse
6Proto-Indo-European(s)kewH-to cover, bedeck; cover

via English Nut

StepLanguageWordMeaning
1EnglishNutThe goddess who serves as the personification of the sky
2Middle Englishnotenote; Alternative form of not
3Old Englishnotuuse; enjoyment; profit, advantage, utility
4Proto-Germanicnutōuse, profit, yield
5Proto-Indo-Europeannewd-to seize; grasp; use; to grasp, seize, use; to...
Every word from Proto-Indo-European (s)kewH-Every word from Proto-Germanic hūsąEvery word from Proto-West Germanic hūs