oneirism

oneirism definition - medical

o·nei·rism (ō-nīˈrĭzˌəm)

noun
An abnormal state of consciousness in which dreamlike, often disturbing illusions are experienced while awake.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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