Late Greek idiokrasia, probably manuscript variant of Greek idiosynkrasia idiosyncrasy
1653, in the meaning defined above
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The Clinical History of 'Moron,'...
The words have a less-than-savory past
“Idiocrasy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/idiocrasy. Accessed 9 Dec. 2023.
Nglish: Translation of idiocrasy for Spanish Speakers
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