英式发音:[sɒm'næmbjʊlɪz(ə)m] or [səm'næmbjʊlɪzəm]
美式发音
(n.) 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.