somnambulation

countable rare uncountable

(rare) The phenomenon of sleepwalking. / (rare) An instance of sleepwalking.

Japanese Meaning

（稀）睡眠歩行の現象 / （稀）睡眠歩行の一例

Her sudden somnambulation startled the whole household when she wandered into the kitchen at midnight.

彼女が真夜中に台所に歩いて行ったとき、その突然の夢遊症に家族全員が驚いた。

Sense（1）

(rare) The phenomenon of sleepwalking.

He is known for his somnambulation, as well as his vivid sleep-talking.

Sense（2）

(rare) An instance of sleepwalking.

He broke his arm on one of his many somnambulations.

somnambulations

（ plural ）