noun Psychiatry.

a mental state characterized by repeated hallucinations.

Origin of hallucinosis

First recorded in 1900–05; hallucin(ation) + -osis
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British Dictionary definitions for hallucinosis



psychiatry a mental disorder the symptom of which is hallucinations, commonly associated with the ingestion of alcohol or other drugs
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

hallucinosis in Medicine




An abnormal condition or a mental state that is characterized by hallucination.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.