Meanings

mountain in the winter

eternal slumber

sleep disorder

sleeping gas

hypersomnia

auto-hypnosis

to take a nap

to get sleep

drowsiness

to sleep like a log

polysomnography

fatal familial insomnia

polysomnogram

hypnotist

to hypnotize

to induce sleep

disturbance of sleep

sleeping sickness

ritual to banish the sleep demon (esp. in Tōhoku)

falling asleep