Dictionary.com
Thesaurus.com

organic psychosis

British  

noun

  1. a severe mental illness produced by damage to the brain, as a result of poisoning, alcoholism, disease, etc Compare functional

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Maybe Eric and Dylan suffered from some organic psychosis that even the most loving and attentive parents couldn't cure.

From Time Magazine Archive