Definition of somnambul-
: somnambulism : somnambulist <somnambulant>
Origin and Etymology of somnambul-
New Latin, from somnambulus somnambulist, from Latin somnus sleep + -ambulus (as in funambulus funambulist) — more at somnolent
Medical Definition of somnambul-
: sleep in which motor acts are performed <somnambulist>
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