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English definition of “somnambulism”

somnambulism

noun [U] uk   /sɒmˈnæm.bjʊ.lɪ.zəm/ us    /sɑːm-/ specialized
a situation in which a person walks around while they are sleeping
Synonym
Sleep and sleepingWalking and walkers
somnambulist
noun [C] uk   /-lɪst/ us  
(Definition of somnambulism from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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