parasomnia

parasomnia definition - medical

par·a·som·ni·a (părˌə-sŏmˈnē-ə)

noun
Any of various sleep dysfunctions, such as somnambulism.

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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