somnambulism
/sɒmˈnæmbjʊlɪzəm/ noun
Forms somnambulisms
- noun sleepwalking
Synonyms
sleepwalking noctambulism somnambulance somnambulation noctambulation
Etymology
From French somnambulisme, from New Latin somnambulus, from Latin somnus (“sleep”) + ambulō (“to walk”), + -ism.
Webster’s 1913
- noun A condition of the nervous system in which an individual during sleep performs actions approppriate to the waking state; a state of sleep in which some of the senses and voluntary powers are partially awake; noctambulism.
Etymology [Cf. F. somnambulisme. See Somnambulation.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “somnambulism”, CC BY-SA 4.0. Details